輕的叫buffing machine,重的叫sanding machine.

來源: 小心翼翼的小地主於 2012-11-09 12:48:01 [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.