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boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails2jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=3Page 3button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page3jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=3 data-page=3 class=ts-thumb lazyload alt=Page 3: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails3jpg width=140 height=200 adivdivdiv 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efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails5jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page6jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails6jpg width=140 height=200 adivdivdiv class=ts-pagebutton 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indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails8jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=9Page 9button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page9jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=9 data-page=9 class=ts-thumb lazyload alt=Page 9: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails9jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails14jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=15Page 15button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page15jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=15 data-page=15 class=ts-thumb lazyload alt=Page 15: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails15jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails17jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=18Page 18button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page18jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=18 data-page=18 class=ts-thumb lazyload alt=Page 18: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails18jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails20jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=21Page 21button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page21jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=21 data-page=21 class=ts-thumb lazyload alt=Page 21: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails21jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails23jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=24Page 24button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page24jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=24 data-page=24 class=ts-thumb lazyload alt=Page 24: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails24jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails29jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=30Page 30button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page30jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=30 data-page=30 class=ts-thumb lazyload alt=Page 30: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails30jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails32jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=33Page 33button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page33jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=33 data-page=33 class=ts-thumb lazyload alt=Page 33: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails33jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails35jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=36Page 36button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page36jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=36 data-page=36 class=ts-thumb lazyload alt=Page 36: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails36jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails38jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=39Page 39button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page39jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=39 data-page=39 class=ts-thumb lazyload alt=Page 39: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails39jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails41jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=42Page 42button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page42jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=42 data-page=42 class=ts-thumb lazyload alt=Page 42: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails42jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails44jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=45Page 45button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page45jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=45 data-page=45 class=ts-thumb lazyload alt=Page 45: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails45jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails47jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=48Page 48button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page48jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=48 data-page=48 class=ts-thumb lazyload alt=Page 48: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails48jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails50jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=51Page 51button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page51jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=51 data-page=51 class=ts-thumb lazyload alt=Page 51: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails51jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails53jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=54Page 54button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page54jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=54 data-page=54 class=ts-thumb lazyload alt=Page 54: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails54jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails56jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=57Page 57button div class=ts-imagea href=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5page57jpg target=_blank img data-url=documentthe-boiler-efficiency-is-indicated-by-an-input-output-method-htmlpage=57 data-page=57 class=ts-thumb lazyload alt=Page 57: The boiler efficiency is indicated by an input-output method loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader038vdocumentsmxreader038viewer2023031408632602545c2c3bbfa8037995html5thumbnails57jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage 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