Second, don't smoke in the building, carry inflammable and explosive substances.

不要在大楼内吸烟，携带易燃易爆物品。

youdao

Not in indoor optional piled up some flammable and explosive substances, indoor to absolute forbid fireworks.

不得在室内随意堆放一些易燃易爆物品，室内要绝对禁止烟火。

youdao

Traditional disinfection technologies such as the use of chloride or ozone, the disinfectant itself are highly toxic, flammable and explosive substances.

传统的消毒技术如采用氯化物或臭氧，其消毒剂本身就是属于剧毒、易燃、易爆的物质。

youdao

The suspect denied all knowledge of the explosive substances in court, according to Spanish media reports.

BBC: One of 'al-Qaeda' trio held in Spain jailed

Kris Keith Black, 23, of Woodchurch Road, Birkenhead, has also been charged with handling stolen goods and possession of explosive substances.

BBC: Two more charged over munitions theft in Warrington

Leonard Ash, 50, of Beckwith Street, Birkenhead, has already been charged with handling stolen goods, possession of explosive substances and possession of an air pistol.

BBC: Two more charged over munitions theft in Warrington