The team then failed to run a test to establish that the cement seal was adequate.

而且，油井队没有进行实验来证明水泥封堵是合适得。

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Soon afterwards, presumably because a seal had failed, natural gas burst out of the well with a shower of mud, knocking birds from the sky.

之后不久，可能由于封井失败，天然气伴着阵阵泥浆从油井喷涌而出，击中了天空中飞翔的鸟儿。

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BP failed to seal a share swap and Arctic-exploration deal with Rosneft before a deadline on May 16th.

英国石油公司无法在5月16日的最后期限之前，与俄罗斯石油公司就股权交换和联合开采北极能源项目达成协议。

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Gloucester man Milkins had led 64-0 in the ninth frame but failed to seal it and 21-year-old Allen took advantage.

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But the Saudi Arabian was brought back to the table after Al-Fahim failed to seal the investment needed to prevent the club going bust.

CNN: Al Faraj completes Portsmouth takeover

The team then failed to run a test to establish that the cement seal was adequate.

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