压缩空气系统的新颖高效排污阀机械部中国通用石化机械工程总公司李望舜高其烈一、压缩空气系统为何必务排污阀毫无疑问，压缩空气系统的运行，应确保其安全性。然而，国内压缩空气站、压缩空气管网发生着火、爆炸的重大事故，造成人身伤邙和设备损毁的不幸后果，沿远未杜... The new and efficient compressed air system sewage valve Ministry of Machinery China General Petrochemical Engineering Corporation Li Wangsun Gao Qirie I. Why compressed air system drain valve Undoubtedly, compressed air system operation, should ensure its safety. However, domestic compressed air stations, compressed air pipe network fire, explosion of major accidents, resulting in personal injury and equipment damage the unfortunate consequences, as far ...