?卤代烷灭火器

... 泡沫灭火器foam fire extinguisher 卤代烷灭火器halon fire extinguisher 二氧化碳灭火器CO2 fire extinguisher ...

?卤化物灭火器

Halon 1301gas system 卤化物1301气体灭火系统 halon fire extinguisher 卤化物灭火器 Halon fire extinguishing agent system 卤化物灭火剂系统 ..