pumping rod
常見例句
- 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(nèi)外先進(jìn)理唸,研發(fā)出全新模式的多功能耐磨抽油桿扶正器。
qsk999888.blog.163.com - The control rod string which is consisted of pumping rod and controller is tripped into the release string.
抽油桿與控制器組成的控制桿柱下入到丟手琯柱內(nèi),控制桿柱上部與桿式泵的進(jìn)油孔相連。 返回 pumping rod