mat type self-elevating drilling platform
... 沉甸甸的稻穗预示着又一个丰收 dropping ears of rice promise another good harvest 沉垫自升式钻井平台 mat support jack-up rig; mat type self-elevating drilling platform 沉垫支承自升式 mat supported jack up ...
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mat type self-elevating drilling platform
垫式自升式钻井平台
以上为机器翻译结果，长、整句建议使用 人工翻译 。