milled helicoid worm

机械图纸英... ... "middle cone" 中间锥面" "milled helicoid worm" 锥面包络圆柱蜗杆" "minimum limits of size" 最小极限尺寸" ...

?... ... mid-plane of the toroid 圆环面的中心圆平面 milled helicoid worm 铣削螺旋面蜗杆 miniature bearing 微型轴承 ...

锥面包络圆... ... ) Planar Enveloping Hourglass Worm Gearing 平面包络环面蜗杆传动 ) milled helicoid worm 锥面包络圆柱螺杆 ...