pumping rod
短語詞組
- oil pumping with rod 有桿抽油
- pumping by rod pump 桿式抽油泵
- pumping with rod 有桿泵
- pumping sucker rod 抽油桿
- pumping rod diameter 桿逕
- coiled pumping rod 連續(xù)抽油桿
- hollow pumping rod production 空心桿採油
- continuous pumping rod 連續(xù)抽油桿
- double hollow pumping rod 雙空心桿 返回 pumping rod