中英▼

  • 陆地石油钻机、海上石油钻井平台和千万吨级炼油设备实现自主制造。

    China also has patented onshore oil RIGS, offshore oil platforms and 10 million-ton-a-year refinery plants.

    youdao

  • 陆地石油钻机、海上石油钻井平台和千万吨级炼油设备实现自主制造。

    China also has patented onshore oil RIGS, offshore oil platforms and 10 million-ton-a-year refinery plants.

    youdao

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