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Safety covers / Safety covers

Safety covers

In life, the covers brought us convenience, but also brought us the danger, there are a lot of people will be blown to the wells, and the car, too, some because of a short circuit covers, some because explosion caused by gas wells. We do not know whether there is
danger below the covers, so there are some clean-up staff,maintenance staff will be under the covers after the poisoning, will explode. Safety covers can prompt us, whether under the covers is dangerous, toxic gases, or explosive and so on. When there is danger, safety covers will be issued a red light on the screen is what prompted us below dangerous, so we do not worry, cleaning s


Jiangxi University of Finance and Economics

Jiangxi University of Finance and Economics
Nanchang, China

yunhu yang,
Jiangxi University of Finance and Economics