It have reflective performance, role to play in security protection.
具有反光性能，可起安全保护作用。
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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