1、Design and Research on ZJ70DB Drilling Rig System
ZJ70DB鉆機(jī)系統(tǒng)設(shè)計(jì)與研究

2、Both jackup drilling rig and bucket foundation platform belong to shallow foundation structures.
自升式鉆井船和筒型基礎(chǔ)平臺(tái)都屬于淺基礎(chǔ)結(jié)構(gòu)物。

3、A TEST ON HOISTING SYSTEM LOAD SPECTRUM OF DRILLING RIG TYPE ZJ45J
ZJ45J型鉆機(jī)提升系統(tǒng)載荷譜的測(cè)試

4、The gangplank or stairway connecting a jackup drilling rig to a fixed platform.
把自升式鉆井平臺(tái)與固定鉆井平臺(tái)連接在一起的跳板或樓梯。