The toxic gases do harn to people's health.
有毒气体危害人们健康。
They're in their world of toxic gases and spiders.
毒气有毒气的世界，蜘蛛有蜘蛛的世界。
City gas is a kind of flammable or toxic gases.
市燃气是一种易燃易爆或有毒的气体。
The apparatus can sense the presence of toxic gases.
这个仪器能够检测出有毒气体的存在。
Once the fire, polystyrene color steel sandwich will produce a lot of toxic gases.
一旦着火，聚苯乙烯彩钢板的夹芯会产生很多的有毒气体。
Many tunnel fire incidents show most people died from smoke choking and toxic gases.
大量隧道火灾案例表明，烟气和毒气是人员窒息中毒伤亡的主要原因。
In case of a fire, wont produce toxic or harmful gases. low smoke.
在为灾发生时，不会产有毒有害气体，发烟量低。
In case of a fire, wont produce toxic or harmful gases. low smoke.
在为灾发生时，不会产有毒有害气体，发烟量低。
应用推荐