水成膜泡沫灭火剂 apueous-film-forming foam (AFFF)concentrates 火灾等级 class of a fire 成膜氟蛋白泡沫灭火剂 film-forming fluoroprotein (FFFP) concentrates ..
基于4个网页-相关网页
One day our second grade class at Spring Park School was released early because of a 2 fire drill.
有一天,因为要防火演习,我们这些源泉公园学校二年级的学生很早就放学了。
A new round of depression lit the fire of class resistance.
新一轮萧条点燃了阶级反抗之火。
The process equipment of light hydrocarbon in Baolang oilfield is a key equipment of class a fire prevention and the first order explosion-proof.
宝浪联合站轻烃工艺装置是宝浪油田甲级防火、一级防爆的关键装置。
应用推荐