内驱动器绕轴线驱动以便泵送腐蚀性工艺流体。
The inner drive is driven about an axis to pump a corrosive process fluid.
它适用于一般流体介质和工艺条件生产过程控制系统。
It applies to general fluid media and process conditions of production process control system.
它适用于一般流体介质和工艺条件生产过程控制系统。
It applies to general fluid media and process conditions of production process control system.
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