?阻火器

... fire suppression 灭火 fire suppressor 阻火器 fire symbol 消防标志 ...

?防燃剂

... fire suppression 火灾扑灭 fire suppressor 防燃剂 fire testing 耐火试验 ...

?阻燃剂

...阻燃剂 burning retardant; fire - retardant agent; fire brake zb; fire proofing agent; fire redardant; fire retardant chemical = fire-retardant chemical; fire retardants; fire retarder; fire retarding agent; fire suppressor; firemaster aa; firemaster bpaa; firemaster ca; firemaster tt; flame resisting agent; flame retardant agent; flame retar...