Annulus and toothed ring were arranged alternately, that is propitious to press, sheare and grind.
Annulus and toothed ring were arranged alternately, that is propitious to press, sheare and grind.
圆环、齿环交替排列，更有利于对物料的冲击、剪切及研磨。
Annulus and toothed ring were arranged alternately, that is propitious to press, sheare and grind.
圆环、齿环交替排列，更有利于对物料的冲击、剪切及研磨。