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三錦 泵浦 - SUNNYKING...三錦內轉式齒輪泵為容積式泵浦,是一種外齒(又稱主動 齒)將內齒(又稱從動齒)包含在內的(gear-within-gear)結構方 式。泵浦利用其偏心結構產生容積變化來吸入及排出液
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