该玻璃钢材料可以代替金属板材制造货运火车的车厢箱体、轮船的外 壳船体。

The glass fiber reinforced plastic material can replace metal plates to produce the carriage body of a cargo train and the hull of a steamship.

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海事安全部门采取了重要的改进措施：单壳船体的油轮正逐渐被淘汰，像阿拉斯加瓦尔迪兹镇这样的地方也成立了相当出众的溢油事故应急团队。

Maritime safety agencies mandated key improvements: single-hulled tankers are finally on their way out, and some places, like the Alaskan town of Valdez, have created impressive spill response teams.

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有限长圆柱壳是潜艇耐压和非耐压船体的主要结构形式。

Finite cylindrical shells are the main structures of the pressure and non-pressure hull of submarine.

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