workover drill floor
常見(jiàn)例句
- 8 meters, while the foundation tower above the ground a certain distance and have a certain breadth, workover drill floor cannot span the foundation to set down.
8米,而抽油機(jī)基礎(chǔ)又高出地面一段距離,并且具有一定的寬度,現(xiàn)有的修井鉆臺(tái)不能跨躍基礎(chǔ)擺放,必須拆除基礎(chǔ)才能進(jìn)行大修作業(yè)。 返回 workover drill floor