“超环面”造句
本文研究了一种新型行星传动 —— 滚锥齿
超环面行星蜗杆传动.
The paper researches a new type mechanical transmission mechanism - the Rolling cone - type toroidal drive.
'环'.''面,环形圆纹曲面圆圈形成的超''.'环'.''面; 具有炸面''.'圈'. ''一样形状的表面.
A toroid generated by a circle; a surface having the shape of a doughnut.