看这些数据，都是平均值。不少下坡，所以个别地段更陡的。

来源: 羽绒服于 2022-06-30 17:11:53 [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.