看起來是花崗岩，比較脆，要使用機器打眼而不震鬆周圍基本沒戲

來源: -康七郎於 2011-09-15 11:16:01 [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.