格瑞特双轴数控复合机
http://v.youku.com/v_show/id_XMzYxMjU0ODk5Ng==.html?spm=a2h3j.8428770.3416059.1
双轴数控开...
格瑞特开齿...
数控滚压复...
开齿穿条一...
格瑞特电控...
格瑞特高档...
http://v.youku.com/v_show/id_XMzYxMjU0ODk5Ng==.html?spm=a2h3j.8428770.3416059.1