MF Z系列干粉灭火器是以普通干粉为灭火剂，以充装压缩氮气为动力的高效灭火器。
MFZ Series Portable Pressurs are high efficiency ones which use general dry powder as fire extinguishing chemical and the loaded compressed nitrogen gas as spray force.
介绍了高炉煤气压缩机采用氮气密封的改造。
Reformation of nitrogen seal of blast furnace gas compressor is introduced.
冲入高压氮气进行检漏，查得压缩机排气管有一处出现裂缝。
High pressure to leak detection, nitrogen into check exhaust pipe is a compressor crack.
应用推荐