drill pipe rated depth 钻杆允许下深
drill-pipe rated depth 钻杆允许下深
rated cutting depth 额定切割深度
rated drilling depth 额定钻深
·2,447,543篇论文数据，部分数据来源于NoteExpress
Continued technological advances are pushing the rated depth of underwater operation and drilling capacity to record highs.
随着技术的进步，半潜式钻井平台和钻井船不断更新换代，额定作业水深和钻深能力相应增大。
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