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The pump stroke sensor is installed near the rotary shaft of mud pump.
泵冲传感器装在钻井泵转轴附近。
youdao
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It is important to solve the oil leak for the rotary vane vacuum pump.
解决旋片真空泵漏油是重要的。
youdao
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It is important to solve the oil leak for the rotary vane vacuum pump.
解决旋片真空泵漏油是重要的。
youdao