roll by radius?
在加拿大 产品是透 镜 1.bevel 30° is made by rolling by radius. 我理解的意思是倒边30°应滚圆. 不知是否正确? 2.But the glasses should be produced strictly without any cuts out . 客户要求镜片不能有任何切口吗? In the...华人论坛
在加拿大 产品是透 镜 1.bevel 30° is made by rolling by radius. 我理解的意思是倒边30°应滚圆. 不知是否正确? 2.But the glasses should be produced strictly without any cuts out . 客户要求镜片不能有任何切口吗? In the...华人论坛