找根细铁丝或者结实点的细绳，拧个一拉扣，顺着放下去，先拉紧扣子，然后用力拉就应该可以。

来源: 孤舟独钓于 2015-08-31 13:50:29 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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

找根细铁丝或者结实点的细绳，拧个一拉扣，顺着放下去，先拉紧扣子， 然后用力拉就应该可以。