基本释义:

在用井架

网络释义

1)Derrick in usage,在用井架

2)yellow dog,井架用灯

3)jacket cap for drilling,钻井用导管架帽

4)construction wrench,井架安装用扳手

5)Production sinking headgear,生产凿井两用井架

6)bulge derrick,钻杆盒在旁侧的井架

用法和例句

The modification and application of jacket cap for drilling:case in reducing development cost of cluster of LD oil fields;

钻井用导管架帽的改造利用——降低旅大油田群开发成本的实践