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Water ring vacuum pump is a rotary vacuum pump.

水环式真空泵是回转真空泵的一种.

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This paper describes performance of drawing saturated steam with air for water ring vacuum pump.

分析了水环真空泵抽吸饱和水蒸气-空气混合物的性能.

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Water ring vacuum pump with the impeller rotation, the gas entered the left crescent - shaped part.

水环式真空泵随着叶轮的旋转, 气体进入左边月牙形部分.

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Water ring vacuum pump in the waste water and air into the tank together.

水环式真空泵中废弃的水和空气一起被排到水箱里.

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