1) Exchange gas lift valves
更换气举阀
2) gas lift valve
气举阀
1.
Investigation in the dynamic characteristics of gas lift valves;
气举阀动态特性试验与研究
2.
A new gas lift valve with protected bellows.;
ZBB—1型波纹管保护气举阀的研制与应用
3.
Applying the testing equipment for load rate of bellows with gas lift valve which is self developed and its matching testing methods to measure the bearing rate has been done successfully and that by the use of the gotten data to evaluate performance of the gas lift valve and forecast working position of the valve in down hole can raise the recovery oil technology with gas lift.
应用自行研制的气举阀波纹管承载率测试装置和与之配套的测试方法 ,成功地测试出气举阀波纹管承载率。
3) solenoid valve replacement
电磁阀更换
4) concentric gas lift valve
同心气举阀
5) eccentric gas lift valve
偏心气举阀
6) intermittent gaslift valve
间歇气举阀
补充资料：愈更
1.更加。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条