conventional workover rig的意思|示意
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常规修井作业机
conventional workover rig的网络常见释义
常规修井作业机 ... concentric workover rig 同心管修井机 conventional workover rig 常规修井作业机 portable workover rig 移动式修井机 ...
conventional workover rig相关例句
In the light of the status of energy waste of conventional workover rigs, Model XXJ300/500 hydraulic energy-storing workover rig is developed.
针对现有常规修井机存在的能量浪费现象，研制成节能型XXJ300／500液压蓄能修井机。