爆炸气

防爆扬声器可用于具有爆炸危险的I区,II区场所,同时适应高噪声的工业场所,是功放的负载,要与功放输出相匹配,获得最佳的输出效果.

易燃易爆气体和液体的充装站、供应站、调压站，应当设置在合理的位置，符合防火防爆要求。

保证密封性，不应有泄漏现象出现，尤其是易燃易爆气体介质和有毒有害介质。

explosive compositions, with 10 % or more by weight of the total compositions

explosive

explosive

explosive compositions based on alkali or alkaline earth nitrates with picric acid

explosive compositions based on perchlorates

initiating explosive

explosive compositions based on ammonium nitrate

Nobel explosive