一定要知道的遇险求救信号
对野外来说,及时了解自己所面临的困境,通知别人,求得救援,是非常重要的。毕竟在野外,生存环境非常恶劣,各种灾难会不期而至。遇险求救时,要通过各种方式与别人取得联系,发出的信号要足以引起人们的注意。收集了几种“遇险求救信号”,各位熟记于心以应付各种险境。http://image1.8264.com/portal/201608/17/153848u977jllv7wqhq93l.jpg!x9m2
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