pipe racking system
... a lay-down dirty shame 不知羞耻的人 core structure lay-down location 堆内构件搁置处 pipe pick-up and lay-down system 钻杆排放系统 ...
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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.
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