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發(fā)布時(shí)間: 2012-10-25 09:44
正文摘要:泵是一種對(duì)液體增壓從而達(dá)到輸送液體的機(jī)械,它把原動(dòng)機(jī)的機(jī)械能轉(zhuǎn)換成液體的能量。泵的種類很多,其中離心泵具有性能范圍廣泛、流量均勻、結(jié)構(gòu)簡(jiǎn)單、運(yùn)轉(zhuǎn)可靠和維修方便等諸多優(yōu)點(diǎn),因此 ... |
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