roller tooth sprocket 带滚轮的主动轮

roller oscillating tooth [机] 滚子活齿

tooth roller 齿辊

gap of tooth roller [机] 齿辊间隙

width of tooth roller [机] 齿辊宽度

linear speed of tooth roller [粮食] 齿辊相对线速度

tooth-roller tea cutter 齿辊切茶机

Multi-tooth shallow slot roller 多齿浅槽辊子

roller movable tooth 滚柱活齿

tooth-roller 齿辊