边铺边用水平尺测平，低的地方多加点沙子，这样铺出来才会平。

来源: ddjjjjjj 于 2007-12-08 07:05:29 [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.