... double-suction pump 双吸式离心泵 ; 双吸泵双吸口泵 double-pump head 双泵盖 double-discharge pump 双排量泵 ...
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double-pump head assembly 双泵盖总成
double-head metering pump 双头计量泵
·2,447,543篇论文数据，部分数据来源于NoteExpress
In the technology reform of Dongjiang Pumping Station, a large scale axial -flow pump with double speed is used to fitting in with the nature of the pump head varying greatly.
东江泵站结合扬程变化幅度大的特点，在技术改造中采用双速全调节叶片的大型轴流泵机组型式，取得了明显的节能效益。
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