亚洲综合激情,久久国产影院,av网址在线,亚洲大尺度

Field Survival
    Field survival refers to people's activities to survive in the mountains and jungles where no one lives. Nowadays, the field survival activities have been transferred from the army to the people, and the living places are not so bad.

    Field survival can not only improve people's survival ability, enrich survival skills and knowledge, but also as a kind of healthy activities, which is conducive to the cultivation of teamwork ability and team spirit. In the process of walking out of the city and into nature, we step by step explore the wonderful world we don't know.