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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But in the Marine environment, the problem of electrochemical corrosion of steel structures is very prominent.

但在海洋环境下，钢结构电化学腐蚀的问题非常突出。

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Tubular structures are constructed compactly with perfect shapes and often applied in large-span steel structures.

钢管结构构造简洁，造型优美，常用于大跨度钢结构体系中。

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This division is responsible for the production of tubular steel and long steel structures.

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On the opposite shore, glass-and-steel structures of breathtaking design were cantilevered over the water, all aglow.

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Hoffman, in this interview earlier in the said that he is an avid scuba diver and has found that some of the most amazing marine ecosystems in the world have established themselves around the steel structures of offshore oil rigs.

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