[安全]
spraying extinguisher
... 喷洒灭火系统 fire sprinkling system 喷雾灭火机 spraying extinguisher 喷雾喷粉机 sprayer-duster ...
基于54个网页-相关网页
extinguishant extinguishers
... 抛土灭火机 soil ejector for extinguish 喷雾灭火机 extinguishant extinguishers 飞机灭火装置 aerial extinguishers ...
基于28个网页-相关网页