In an internal report released Wednesday, BP said the accident was the result of a complex series of mechanical failures, human judgments and engineering design.
这份呈文表示，油井上一个有问题的水泥塞使得天然气和其余液体通过出产管道涌向海面。跨海石油公司钻井上的工作职员在40多分钟的时光里未能留神到海面上沉没的碳氢化合物。
The report indicates that a bad cement seal on the oil well allowed gas and other liquids to flow up the production pipe. Over a 40-minute period, the crew on the Transocean oil rig failed to notice the hydrocarbons rising to the surface.
British oil giant BP says multiple companies and work teams were responsible for the oil spill disaster in the Gulf of Mexico.
英国石油公司在礼拜三颁布的一份内部讲演中说，那起事变是机械故障、人的断定以及工程设计等一系列庞杂的因素所导致的。
英国巨头石油公司BP表现，多家公司跟工作小组对墨西哥湾的石油泄漏灾害负有义务。
