BP的报告得出结论认为，难以相信这项错误的关键因素在于固井失败，但这确实是一个重大的失误，其他的失误没有比这一失误显得更为重要。

The report concludes that this error is unlikely to have been key to the cement failure, but it is a pretty striking mistake and others will likely differ on its significance.

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对于较高电压等级的电缆，本文通过对绝缘参数的估算得出结论：几种已有的针对较低电压等级电缆的在线监测方法，难以有效地用于110 KV的XLPE电缆绝缘在线监测。

For those of high voltage level, after the estimate of their insulation parameters we draw the conclusion that those above methods cannot apply to on-line insulation monitoring of 110kv XLPE cable.

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他们建议，更好的研究工作要做，因为他们难以从现有很少的研究得出结论。

They recommend that better research be done, since it was difficult for them to draw conclusions from the few available studies.

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