The opening in the hull of a drillship or other offshore drilling vessel through which drilling equipment passes.

钻井船壳体或者其它海洋钻井船舶的开口部分，钻井设备可以通过其中。

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The study results have the guiding significance in improving the safety of offshore drilling operations further, utilizing the existing equipment rationally and reducing the operation cost.

这些研究成果对于进一步提高海上钻井作业的安全性以及合理使用现有设备和降低成本均具有一定的指导意义。

youdao

In the design and construction of complex pipe laying equipment for the offshore industry Huisman is justified in claiming the title of world market leader.

在设计和制造铺管设备方面，豪氏威马可以自豪地称自己为世界铺管设备的领军人物。

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A Pentagon spokesman says most of the Marines will be based on three ships anchored offshore, with a small security force protecting equipment and supplies onshore at night.

VOA: standard.2010.01.19

Oilfield services companies provide the tools and equipment required in the exploration of oil including drilling rigs, offshore rigs and transport equipment.

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Inspectors focused in particular on the safety and integrity of almost 100 offshore installations and their equipment.

BBC: RELATED BBC SITES

Offshore production means any platform structure that is affixed temporarily or permanently to offshore submerged lands and that houses equipment to extract petroleum and natural gas from the ocean or lake floor.

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