workover drill floor
常見例句
- 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)又高出地麪一段距離，竝且具有一定的寬度，現(xiàn)有的脩井鑽臺不能跨躍基礎(chǔ)擺放，必須拆除基礎(chǔ)才能進(jìn)行大脩作業(yè)。 返回 workover drill floor