還有，上麵您提到exposed area, 凡是rain, snow, sleet, 建議帶上rope.

來源: Backcountry 於 2019-04-13 17:17:34 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.