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关注:1
2013-05-23 12:21
求翻译:从而提高结构耐久性,延长桥梁构造物的使用寿命是什么意思?![]() ![]() 从而提高结构耐久性,延长桥梁构造物的使用寿命
问题补充: |
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2013-05-23 12:21:38
To improve structural durability, extended service life of bridge structures
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2013-05-23 12:23:18
To enhance structural durability and extend the life span bridge structures
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2013-05-23 12:24:58
Thus enhances the structure durability, the extension bridge structure service life
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2013-05-23 12:26:38
To improve durability, extending the life of bridge structures
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2013-05-23 12:28:18
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