fire unit (FU)是什么意思 fire unit (FU)怎么读
fire unit (FU)的用法和样例
- A series of fire extinguishing equipments made by Jiangxi Aeridragon New Material Co. Ltd.
江西三星气龙新材料有限公司系列灭火装置简介。 - The use of automatic fire sprinkler systems fits into this category.Once the fire has started, the sprinklers operate to reduce the impact of the fire.
自动洒水灭火装置就是个例子，火灾一旦发生，洒水车立即去灭火。
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