应该是桩的强度和长度都不够造成的.

来源: lidongmei 于 2009-06-29 09:22:14 [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.