Brittleness remains a problem when building steel structures in cold conditions, such as oil rigs in the Arctic.

对于在寒冷条件下建造钢结构，比如北极的石油钻井平台，如何解决材料的脆性仍然是一个问题。

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It reduces the number of times oil RIGS need to be moved.

减少了石油井架的搬运次数。

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The UK firm rose 3.68%, while oil RIGS installer Lamprell jumped 3.77%.

一家安装防溢圈的公司Lamprell上涨了3.77%。

youdao

Salazar said this week the part of the agency which permits oil and gas drilling and collects royalties will be separated from the part which inspects the safety of oil rigs.

VOA: standard.2010.05.14

And in Venezuela, Hugo Chavez just recently nationalized 11 oil rigs belonging to a U.S. company.

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But oil rigs aren't the only thing you can expect to see being built offshore.

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There were virtually no spills when Hurricane Katrina blew away offshore oil rigs in 2005.

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