The structural character and principle of motor fuel delivery pump is presented.
介绍了汽车燃油泵的结构特点及工作原理。
Concrete delivery pump plays a more and more important role in modern construction engineering.
混凝土泵在现代建筑施工中扮演着越来越重要的角色。
The concentrate delivery system employs a positive displacement pump.
浓缩物递送系统采用正位移泵。
The concentrate delivery system employs a positive displacement pump.
浓缩物递送系统采用正位移泵。
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