Cutting teeth of noncircular gear is very difficult when without special machine tool for machining of noncircular gear.
在没有专用加工非圆齿轮机床的条件下，非圆齿轮的切齿问题是个难题。
Cutting teeth of noncircular gear is very difficult when without special machine tool for machining of noncircular gear.
在没有专用加工非圆齿轮机床的条件下，非圆齿轮的切齿问题是个难题。
应用推荐