rotary screw pump的用法和樣例：
例句
- Torsion and rotary speed real measuring curve of three oil wells are also presented.
為螺桿泵採油系統的工況實時監測與故障診斷提供了技術手段。 - This method bears preferable practicality for track coordinates calculation of moulding milling cutters used for machining the screw rotor in the screw pump.
該方法對加工螺桿泵中螺桿轉子的成型銑刀軌跡坐標計算具有較好的實用性。
