环面双包络蜗杆减速器
ring surface double envoloping worm reducer
渐开面包络环面蜗杆
toroid enveloping worm with involute helicoid generatrix
平面包络环面蜗杆
Plane enveloping hourglass worm
Planar enveloping annular worm
平面包络环面蜗杆副
enveloped toroidal worm pairs
锥面包络环面蜗杆
toroid enveloping worm with cone generatrix
无侧隙双滚柱包络环面蜗杆传动
Non-Backlash double-roller envolooing hourglass wo
滚锥包络环面蜗杆副
rolling cone enveloping hourglass worm pair
平面二次包络环面蜗杆
planar double-enveloping worm
plane double-enveloping worm gear
annular enveloping worm
平面二次包络环面蜗杆传动
Plane double enveloping hourglass worm gearing
plane re-enveloping hourglass worm gearing
平面二次包络环面蜗杆副
Planar double-enveloping toroid worm gear
planar quadratic enveloping toroidal worm pair
平面包络环面
planar envelope hourglass
Planar enveloping hourgl ass
平面二次包络环面蜗轮副
Planar double-enveloping toroid worm gear
平面二次包络环面蜗轮副设计
Planar double-enveloping worm gearing design
平面二次包络蜗杆
planar quadratic and annular enveloping worm
Plane-quadratic-envelope worm