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Terms for subject Mechanics containing | all forms
ChineseEnglish
活塞泵variable volume piston pump
可变积循环单元variable volume circulating cell
套管密封腔casing seal receptacle
积式泥浆驱动马达positive displacement mud motor
积式泵positive displacement pump
total volume
由于增加积效率而产生的提前分量advanced components through increased volumetric efficiency