甚至像中海油这样一家主要从事勘探、钻井的企业也必须建造自己的炼油厂，以帮助国家满足日益增长的汽油需求。
Even China National Offshore Oil Corp, which primarily engages in exploration and drilling, had to build its own refinery to help the state satisfy the country's soaring petrol demand.
以下的照片从事故后第二天一座熊熊燃烧的钻井平台开始，慢动作展现了这些浮油扩散的过程。
The following images in this gallery chronicle the oil’s approach, starting with the burning rig a day after the explosion.
还有专门从事修补与封闭多个油井工作的钻井平台——Q 4000号。
And the Q4000, a rig that specialises in repairing and closing Wells.
主要从事石油钻井、固井、采油设备和打捞工具的生产和销售。
Our company has been engaged in producing and selling oil drilling, well cementation, oil extraction equipment and fishing tools.
主要从事石油钻井、固井、采油设备和打捞工具的生产和销售。
Our company has been engaged in producing and selling oil drilling, well cementation, oil extraction equipment and fishing tools.
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