powder extinguishing agent
干粉灭火剂
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class D dry powder agent
D类干粉灭火剂
Powder agent
粉剂
powder extinguishing
干粉灭火剂
powder extinguishing system
干粉灭火系统
aerosol fire extinguishing agent
气溶胶灭火剂
Ammonium Phosphate Dry Chemical Fire Extinguishing Agent
磷酸铵盐干粉灭火剂
aqueous film-forming foam fire-extinguishing agent
水成膜泡沫灭火剂
class A foam fire extinguishing agent
泡沫灭火剂
clean fire extinguishing agent
洁净灭火剂
CO 2 fire extinguishing agent
二氧化碳灭火剂
Dry Chemical Fire Extinguishing Agent
干粉灭火剂
extinguishing agent
灭火剂
fire extinguishing agent
灭火剂
哈龙替代物
Fire-extinguishing Agent
卤烃替代物
灭火剂
Foam Extinguishing Agent
泡沫灭火剂
Foam Fire Extinguishing Agent
泡沫灭火剂
halogenated extinguishing agent
卤化物灭火剂
halogenated fire extinguishing agent
卤化物灭火剂
氟溴烷烃灭火剂
halon fire extinguishing agent
哈龙类灭火剂
最近更新
dry settling methodurethral相结合规划垂直帷幕灌浆撞月时刻与坐标discipline刚性支承面非自位滚动轴承linear contraction rateScotch gale