钻杆自动排放系统主要用于海洋钻井，陆地钻井应用较少。

Automatic pipe handling system is mainly used in offshore drilling, but is rarely used in onshore drilling.

youdao

钻杆自动排放系统主要用于海洋钻井，陆地钻井应用较少。

Automatic pipe handling system is mainly used in offshore drilling, but is rarely used in onshore drilling.

youdao