rod pump
短語詞組
- rod liner pump 桿式泵
- control rod drive pump 控制棒敺動泵
- rod pumping pump 有桿抽油泵
- push rod accelerating pump 加速泵推桿
- single rod screw pump 單螺桿泵
- sucker rod pump 桿式泵;有桿泵
- rod oil -pump 桿式油泵
- stationary barrel rod pump 定筒桿式泵
- pumping by rod pump 桿式抽油泵 返回 rod pump