Second, don't smoke in the building, carry inflammable and explosivesubstances.
不要在大楼内吸烟，携带易燃易爆物品。
2
Not in indoor optional piled up some flammable and explosivesubstances, 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。
3
Traditional disinfection technologies such as the use of chloride or ozone, the disinfectant itself are highly toxic, flammable and explosivesubstances.