我理解的钢刷是cone shaped wire brush装在手电转上操作，是否？

来源: 00zz7788 于 2011-01-27 11:01:04 [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.