workover drill floor
常见例句
- 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，而抽油机基础又高出地面一段距离，并且具有一定的宽度，现有的修井钻台不能跨跃基础摆放，必须拆除基础才能进行大修作业。 返回 workover drill floor