These drive the central propeller shaft through bevel reduction gears with a 2:1 reduction.
这些驱动器，中央螺旋桨轴通过减少锥齿轮2：1减少。
2
This thesis extended the external cylinder bevel gear transmission into the case of internal cylinder bevel gear transmission, and apprited it into the offset planetary drive of bevel gears.
本文将圆柱圆锥齿轮传动推广到内圆柱圆锥齿轮传动中，并应用于锥差式减速器中作周向限制副。
3
The drive advantages and technologic advantages of plastic bevel gear were analyzed.