Modern auto material must not only meet strength and operating life demands, but also meet demands of performance, external appearance, security, price, environmental protection, energy-saving etc.
现代汽车材料除满足强度和使用寿命的要求外，还应满足性能、外观、安全、价格、环保、节能等方面的需要。
A method of performance-based fire protection design is used to evaluate the security, reliability, rationality and economy of this system.
北京奥林匹克公园地下交通联系通道非常复杂，采用性能化防火设计方法有利于促进消防系统安全可靠、经济合理。
A method of performance-based fire protection design is used to evaluate the security, reliability, rationality and economy of this system.
北京奥林匹克公园地下交通联系通道非常复杂，采用性能化防火设计方法有利于促进消防系统安全可靠、经济合理。
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