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Elevator airbags / airbags

Elevator airbags

Lost control vertical landing in the
elevator, the elevator at the bottom
will open a larger balloon weakened
lift the rate of decline at the same
time , harm reduction in the elevator
plunging to the ground.



武汉, China



武汉, China

Wenxin Xu,Jian Xiong,Zhengpan Li,Chen Guo