operational test for water fire-extinguishing system【安全】
泡沫灭火剂
fire-extinguishing foam【安全】;foam extinguishing agent【安全】
暂无补充释义。
相关词条
fire-extinguishing plant, stationarily-arranged with hydrant
fire-extinguishing plant, automatic
production of fire-extinguishing substances
fire-extinguishing powder
fire-extinguishing foam
fire-extinguishing plant,
stationarily-arranged fire-extinguishing plant