“progressive cavity pump production”的概念、定义、翻译、参考文献-科学参考

单词	progressive cavity pump production
释义	progressive cavity pump production Encyclopedia 工学螺杆泵采油法释 progressive cavity pump production螺杆泵采油法由螺杆泵、抽油杆柱、抽油杆扶正器及地面驱动系统等组成的无杆抽油装置进行采油的方法。
随便看	forward crosstalk forward derivative forward derivative function forward design forward difference forward difference operator forward difference quotient forward differentiability forward Dini derivative forward dynamics forward elimination forward elimination and backward substitution forward engineering forward equation forward error forward error analysis forward error-correcting forward error correction forward Euler method forward flux sampling method forward gene mutation forward genetics forward genetics screening forward geochemical modeling forward graph search motion planning

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