楼主需要我科普一下精密机床跟普通机床的区别吗? 乐意效劳

来源: 封泥巴于 2013-10-02 09:57:32 [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.