pump rod的例句大全

new thermal lens equation of ld side-pumped solid-state laser rod

LD侧面泵浦固体激光棒新的热透镜焦距计算

the design technology of rod pump well with no tubing raising system

无油管有杆泵井举升工艺设计技术

survey of drill rod inclination of motor-pumped well

机井钻杆测斜法

the oil producing method with electric pump is the second common method in use less than rod pumping in shengli petroliferous province.

电泵采油是胜利油区仅次于有杆泵采油的第二大采油方式。

The following contents are included: The classification, working principle and constitution of rod pump are analyzed.

主要内容如下:分 析介绍了几种常见抽油泵的工作原理、构造 、 适用范围及分类.

Description : Zhejiang Pingchai Pumps ---- Oil pump , tappet valve guide, rod.

机油泵 、 气门挺杆、气门推杆、气门导管.

This article recommends the process of direct quenching after carburizing for sucker rod pump liners.

介绍了抽油泵衬套渗碳后直接淬火处理工艺.

It can remarkably reduce the friction between the rod string and the oil tube, improve the system efficiently and prolong application life of rod string and oil tube that rationally set the centralizer in the direction well sucker rod-pumping system.

合理设置定向井抽油杆柱的扶正器，可有效降低杆柱摩擦，延长检泵周期，提高系统效率和抽油杆寿命。

After reformation of drill pump, rotary table and drilling rod, the triple-men portable rig has achieved good results when drilling is in breed zone by netting box and other land areas.

对三人钻机的压水泵、转盘、钻杆部件进行改进后，三人钻机在围网养殖区以及其它陆上钻井时，都取得了良好的效果。

Design of the technological equipment of spherical grinding in connection rod in emulsion pump station

矿用乳化液泵连杆球头磨削工装的设计

Research and application of the forging thread off prevention hollow sucker rod used in the screw pump

镦锻式螺杆泵防脱空心抽油杆的研制与应用

main components: pump cylinder, piston, piston rod and the inhalation valve, discharge valve.

主要部件: 泵缸 、 活塞, 活塞杆及吸人阀 、 排出阀.

Apparatus for centralization and thread off prevention of rod string in screw pump holes

螺杆泵杆柱扶正防脱扣装置及其应用

The level of screw pump well being managed is more improved and that sucker rod break and collar thread off is delayed effectively, the exempt workover period is prolonged.

该技术的应用进一步提高了螺杆泵井的管理水平，有效的减缓了抽油杆的频繁断、脱问题，延长了检泵周期。