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發(fā)布時(shí)間: 2012-10-26 15:11
正文摘要:螺桿泵屬于容積泵的一種,根據(jù)螺桿根數(shù)目可分為單螺桿泵、雙螺桿泵、三螺桿泵和五螺桿泵等幾種,它們的工作原理基本相似,區(qū)別在于螺桿數(shù)目、螺桿的幾何形狀和輸送介質(zhì)有所不同。   ... |
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