3D數控不是問題，難的是高精度伺服係統和傳感反饋。

來源: 桃花源主於 2021-04-22 22:42:43 [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.

Change Ad Consent