单级斜齿圆柱齿轮减速器
Single-stage helical cylinder gear reducer
二级斜齿圆柱齿轮减速器
Two-grade helical cylindrical gear reductor
变位斜齿圆柱齿轮
profile modified helical gear
全齿轮减速传动
full gear decelerate drive
交错轴斜齿轮副
crossed helical gear pair
交错轴渐开线斜齿轮传动
crossed helical involute gear pair
减速箱小齿轮固定螺母
drop box pinion retaining nut
二级斜齿轮减速器
double helical gear reducer