Also used for mechanism artificially system sand, highway, railway, water conservancy, airports, architecture, cement, refractories, metallurgy industries production quality stone.
同时也是用于机制人工制砂、高等级公路、铁路、水利、机场、建筑、水泥、耐材、治金等行业生产优质石料。
Railway building architecture projects are very important in the whole railway system.
铁路房屋建筑项目是铁路沿线非常重要的配套设备。
This paper analyzes the reliability and safety of dual module hot spare architecture which is widely used in railway signalling system to achieve high reliability and safety.
针对铁路信号中常用的双机热备结构进行了可靠性和安全性分析。
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