常見例句

雙語例句

• In beam pump system, usually using tubing anchor to fix pump, and using bleeder Installed on the tubing pump to improve its working environment.
  在有桿泵系統(tǒng)中，經(jīng)常採用油琯錨定來改善工況，通過在琯式泵的上方安裝泄油器來改善油井施工作業(yè)時的工作環(huán)境。
返回 tubing bleeder