English translation for "井下螺杆泵"

subsurface progressive cavity

Example Sentences:

	1.	But , at the present situation , the down hole progressing cavity pump is driven by the motor and reducer placed on the ground via a thin and long rod , and this cause troubles easily because of the rod works in cycling bending and distortion 目前螺杆泵采油系统采用地面电机和减速装置通过细长抽油杆驱动井下螺杆泵，这种驱动方式由于抽油杆旋转时处于长期循环扭曲状态，系统很容易出现故障。
	2.	By analyzing the different kinds of in use reducer and integrating the current research and considering the down hole operating condition , a kind of closed loop power distributional planetary gear reducer is put forward as a proper reducer to directly connecting the motor and the progressing cavity pump 对目前使用的各种减速器进行结构分析和论证，结合国内外的研究和设计情况，并根据井下螺杆泵的工作条件，提出封闭式功率分流行星减速器作为联接潜油电机驱动螺杆泵工作的减速器的方案。

Similar Words：

"井下控制油嘴" English translation, "井下控制油嘴, 抗风暴阀" English translation, "井下流量调节器" English translation, "井下流量计" English translation, "井下流体体积测量" English translation, "井下马达" English translation, "井下脉冲发生器" English translation, "井下煤层自然发火" English translation, "井下能量集输装置" English translation, "井下泥浆测量曲线" English translation