Driving Method:commom induction motor, flame proof induction or frequency flame proof motor. The installation of motor has B3, B5 two kinds.
驱动方式：普通异步电动机、隔爆型异步电动机或变频防爆。电机安装分B3、B5二种。
Widely applied for electric motor, electrical appliance, apparatus, flame-proof electric motor and ship electric motor.
广泛用于电机、电器、仪表，以及防爆电机、船用电机。
In normal condition, it can adopt common or flame proof induction motor.
一般不需要调速的场合，可采用普通或隔爆电机驱动。
Widely applied for electric motor, electrical appliance, flame-proof electric motor and ship electric motor.
广泛用于电机、电器、仪表，以及防爆电机、船用电机。
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；
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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