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柴油发电机组是海洋钻井平台中的重要设备。
There are many ottshore rig running on China sea.
youdao
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海洋平台是海上钻井采油的必备设施之一。
Offshore platform is one of the most necessary equipments for oil extraction in the ocean.
youdao
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海洋平台是海上钻井采油的必备设施之一。
Offshore platform is one of the most necessary equipments for oil extraction in the ocean.
youdao