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發(fā)布時(shí)間: 2012-11-16 09:48
正文摘要:1. 水射水泵的特性曲線 : 水射水泵的特性通常用無(wú)因次特性曲線來(lái)表示,它是流量比u(亦稱(chēng)引射系數(shù))與揚(yáng)程比h和效率η的關(guān)系曲線。流量比μ為 μ=Qs/Qp   ... |
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