2582| 5
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油的比重為0.9,向上輸送20米,油泵選型哪個好 |
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點評
去市場上買個離心泵,揚程比輸油高度大點就行,很便宜
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Archiver|手機版|小黑屋|機械社區 ( 京ICP備10217105號-1,京ICP證050210號,浙公網安備33038202004372號 )
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