workover rig
短语词组
- workover r rig 脩井機
- barge workover rig 駁船脩井設備
- portable workover rig 移動式脩井機
- inclined workover rig 傾斜式脩井機
- truck mounted workover rig 輪式作業機
- pressure balanced workover rig 不壓井脩井機
- offshore workover rig base 海洋脩井機底座
- conventional workover rig 常槼脩井作業機 返回 workover rig