oil rig
柯林斯词典
1. N-COUNT An oil rig is a structure on land or in the sea that is used when getting oil from the ground. 石油钻塔
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oil rig (oil rigs)
剑桥词典
- a large structure with equipment for removing oil from under the ground , especially from under the sea
（尤指从海底开采石油的）石油钻塔，钻井平台，油井设备 返回 oil rig