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pump cavitation
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pump cavitation
Encyclopedia
工学
灌溉水泵
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pump cavitation
水泵汽蚀
由于压力变化而导致水泵内水流中气泡生成、发展及溃灭,并产生噪声、振动和对过流部件的侵蚀现象。又称水泵空化。
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policy evaluation object
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policy for the construction of important agricultural production bases
policy for transformation of resource-based cities
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