Derrick in usage

中文翻译在用井架

同义词释义

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

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