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带有底部支撑系统的Afridev泵

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===鸣谢===

* [http://www.rwsn.ch/prarticle.2005-10-25.9856177177/prarticle.2005-10-26.2582788867/prarticle.2008-12-04.2105225472/prarticle.2009-02-04.8005335105 带有底部支撑系统的Afirdev泵。] 农村供水网络

 

网页翻译：张一宁

校对：孙奕炀

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Janet He

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