PERSOL OIL OPERATIONS 伊朗国家石油公司
Oil & Gas Operations 天然气业务
Oil Tanker Operations 油轮安全操作
Oil and Gas Operations Management 石油和天然气商业管理 ; 石油和天然气运营管理
After the oil operations, pipelines often appear oily, scale and iron oxides phenomenon.
油井作业结束后,油管常常出现沾满油污、水垢和铁氧化合物的现象。
Shell is the largest field operator in Nigeria, and accounts for about half of the country's oil operations.
壳牌公司是尼日利亚最大的油田经营者,约占该国石油业的一半。
Supply concerns were amplified after French oil giant Total said it has started to shut down its oil operations in Libya.
法国石油巨头To tal说,它已经开始关闭其在利比亚的石油业务,这使得供应的担忧被放大。
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