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The climbers are often buried under the snow when they encounter with snowslide during climbing. It is difficult the rescue them in this condition because there is no mark in a quite large region. The rescue balloon would help us to improve the efficiency and exactness by its location.We can determine the region of disaster and find the sufferers along the thread of balloon,so as to implement rescue.The victim can also be discovered in this way,giving consolation to their family.
Cheng Cheng, Lu Jing, Huang Kun, Fu Yu, Wang Fen，Zhang Xusheng, Zhang Shan