div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails1jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=4 data-page=4 class=ts-thumb lazyload alt=Page 4: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails4jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=5Page 5button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=5 data-page=5 class=ts-thumb lazyload alt=Page 5: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails5jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=6Page 6button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=6 data-page=6 class=ts-thumb lazyload alt=Page 6: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails6jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=7Page 7button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=7 data-page=7 class=ts-thumb lazyload alt=Page 7: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails7jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=8Page 8button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=8 data-page=8 class=ts-thumb lazyload alt=Page 8: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=10 data-page=10 class=ts-thumb lazyload alt=Page 10: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails10jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=11Page 11button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=11 data-page=11 class=ts-thumb lazyload alt=Page 11: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=13 data-page=13 class=ts-thumb lazyload alt=Page 13: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails13jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=14Page 14button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=14 data-page=14 class=ts-thumb lazyload alt=Page 14: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=16 data-page=16 class=ts-thumb lazyload alt=Page 16: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails16jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=17Page 17button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=17 data-page=17 class=ts-thumb lazyload alt=Page 17: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=19 data-page=19 class=ts-thumb lazyload alt=Page 19: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails19jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=20Page 20button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=20 data-page=20 class=ts-thumb lazyload alt=Page 20: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=22 data-page=22 class=ts-thumb lazyload alt=Page 22: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails22jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=23Page 23button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=23 data-page=23 class=ts-thumb lazyload alt=Page 23: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=25 data-page=25 class=ts-thumb lazyload alt=Page 25: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails25jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=26Page 26button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=26 data-page=26 class=ts-thumb lazyload alt=Page 26: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=28 data-page=28 class=ts-thumb lazyload alt=Page 28: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails28jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=29Page 29button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=29 data-page=29 class=ts-thumb lazyload alt=Page 29: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=31 data-page=31 class=ts-thumb lazyload alt=Page 31: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails31jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=32Page 32button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=32 data-page=32 class=ts-thumb lazyload alt=Page 32: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=37 data-page=37 class=ts-thumb lazyload alt=Page 37: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails37jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=38Page 38button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=38 data-page=38 class=ts-thumb lazyload alt=Page 38: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=40 data-page=40 class=ts-thumb lazyload alt=Page 40: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails40jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=41Page 41button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=41 data-page=41 class=ts-thumb lazyload alt=Page 41: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=43 data-page=43 class=ts-thumb lazyload alt=Page 43: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails43jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=44Page 44button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=44 data-page=44 class=ts-thumb lazyload alt=Page 44: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=82 data-page=82 class=ts-thumb lazyload alt=Page 82: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails82jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=83Page 83button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=83 data-page=83 class=ts-thumb lazyload alt=Page 83: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=88 data-page=88 class=ts-thumb lazyload alt=Page 88: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader034vdocumentsmxreader034viewer20220513205a718a397f8b9a9d538cfb19html5thumbnails88jpg width=140 height=200 divdivdiv class=ts-pagebutton class=gotoPage data-page=89Page 89button div class=ts-imageimg data-url=thuvientvcfileswordpresscom-nbsppdf-filecht-itrqng-linhtmlpage=89 data-page=89 class=ts-thumb lazyload alt=Page 89: · PDF fileChát Itrqng liên kCt hàn cao do bào ve t6t kim 104i m6i hàn khói tác theo hó quang chim sau vào kim loai co bån nen chiéu rQng cùa mói hàn không loading=lazy 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