太对了。不然要用孔的大小来调。

来源: 梁山sl 于 2012-11-04 18:54:56 [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.