... leaf driving motor 过滤叶片驱动电机 leak-proof motor pump 防漏式电动泵 lengthened motor lorry 加长载重汽车 ...
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leak-proof motor pump 防漏式电动泵 ; 攻漏式电动泵
Pump installed in the blast area should be based on an explosion regional levels, using explosion-proof motor.
安装在爆炸区域的泵，应根据爆炸区域等级，采用防爆电动机。
The paper introduce the structural design characteristics and design teatres of electromagnetic of explosion proof oil-filled slibmersible motor pump.
本文介绍了隔爆型充油式潜水电泵的结构设计特点和电磁设计特点。
The flame-proof oil and gas recovery vacuum pump has the advantages of small volume, 40%smaller than an oil and gas recovery vacuum pump of the same flow which is provided with a motor.
本实用新型的优点是体积小，它的体积比同流量自带电机 油气回收真空泵小百分之四十；
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