... Two-stage grinder 双级粉碎机 ; 煤矸石粉碎机 ; 双级破碎机 ; 双级无筛底破碎机 two-stage wheel 两段磨轮 two-stage pump 双级泵 ...
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Models of one-stage, two-stage and thick desiccant wheel systems are built and their performance are compared and analyzed using the model.
分别建立单级转轮系统、厚转轮系统以及两级转轮系统的模型。
This pump is two-stage structure: with the pump cover with centrifugal work between clapboard wheel - the first level;
该泵为两级结构：泵盖与外隔板间装有离心工作轮——第一级；
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