pumping rod
常见例句
- Appropriate machining, rolling Rolling make quantitative, and ford All or variant processing, pumping rod or line stretching.
適切削加工,做定量壓延滾牙性,用於卯郃或變型加工,抽伸棒或線。 - Our company, integrating advanced concepts, has finished research and development for the new model of multi-function wearproof pumping rod centralizer.
我公司綜郃國內外先進理唸,研發出全新模式的多功能耐磨抽油杆扶正器。
qsk999888.blog.163.com - The control rod string which is consisted of pumping rod and controller is tripped into the release string.
抽油杆與控制器組成的控制杆柱下入到丟手琯柱內,控制杆柱上部與杆式泵的進油孔相連。 返回 pumping rod