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.

英国石油公司在星期三公布的一份内部报告中说，那起事故是机械故障、人的判断以及工程设计等一系列复杂的因素所导致的。

youdao

Expect mechanical failures, fires, explosions, volcanoes, and earthquakes.

要预期机械故障、火灾、爆炸、火山爆发和地震。

youdao

It is helpful for the operator to control the static duster's running and dispose the potential mechanical failures and faults.

有助于运行人员掌握静电除尘器的运行状况，排除故障及潜在的不良运行状况。

youdao

Mechanical failures had been repaired.

VOA: special.2010.06.27

Morgan are mechanical failures that can be quickly fixed or avoided with engineering and tinkering.

WSJ: At J.P. Morgan, Managing the Unmanageable

But even in cases of mechanical failures, runaway trailers are rare.

NPR: Runaway Trailer Crashes Rare; NY Accident Killed 7

During a second flight test in January, the Raytheon kill vehicle missed the target by 100 feet because two "end-game" sensors both experienced mechanical failures.

CENTERFORSECURITYPOLICY: Center For Security Policy