The application of high strength steel is very important in automotive light weighting industry and promoting passive security.
使用高强度钢板是实现汽车轻量化、提高汽车被动安全性的重要途径之一。
The rationality of industry cooling water system using stainless steel tube condenser in power plant is analyzed from technique, economy and security aspects.
从技术、经济和安全三个方面分析了采用不锈钢管材凝汽器的火力发电厂的工业冷却水系统，采用闭式循环工艺运行方式的合理性。
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