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The fires in life are not as devastating as natural disasters, but they threaten public safety most commonly among disasters.
The most deadly thing in a big fire is not fire itself, but smoke. People inhale smoke will soon suffocate, and smoke will prevent people from finding the escape.
"THE TIME" professional fire drone is divided into the host and the small drone in a host. There are two types of small drones, one for the escape route and the other for oxygen, while the host is responsible for extinguishing the fire on the escape route. This trinity machine allows people to greatly extend the escape time, so that the survival rate will
Taiyuan Normal University