常見(jiàn)例句

雙語(yǔ)例句

• In the light of the status of energy waste of conventional workover rigs, Model XXJ300/500 hydraulic energy-storing workover rig is developed.
  針對(duì)現(xiàn)有常規(guī)修井機(jī)存在的能量浪費(fèi)現(xiàn)象，研制成節(jié)能型XXJ300／500液壓蓄能修井機(jī)。
返回 conventional workover rig