寿命和经济性能
Longevity and economic performance
以上为机器翻译结果，长、整句建议使用 人工翻译 。
耐候性钢材以其耐腐蚀性能和全寿命成本经济性在欧美、日本等发达国家广泛应用于桥梁工程。
The weathering steel has been widely applied to bridges in the developed countries in Europe, America and in Japan owing to its good corrosion resistance behavior and life-cycle costing.
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