为什么当消防员进入火灾之前要携带供氧器？
Why do firemen need to carry oxygen supply when they go into the fire?
另一个消防器在后面楼梯的墙上。
The other one (fire extinguisher) is on the wall at the back staircase.
一个消防坑扩展需要放置一个水收集器。
空调、发电机、热水器、消防设施、电梯的日常维护保养。
Daily maintenance for Air-conditioner, Generator, Heater, Fire facility, Elevator and so on.
一楼的消防器在哪里？
您也可以考虑星火避雷器，为前线的消防碗，太。
You might also consider a spark arrestor for the front of the fire bowl, too.
您也可以考虑星火避雷器，为前线的消防碗，太。
You might also consider a spark arrestor for the front of the fire bowl, too.
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