But there are limits to how many blades can be tacked onto the rotor's drive shaft, and once again weight becomes a consideration.
但是安装到旋翼驱动轴上的桨叶数量是有限制的,而且飞机的重量同样需要考虑。
2
Some methods raised in this paper which is reduced the weight of gear, shaft, box and clutch for HURTH gearbox, are offered effectively ways for small-scale design of the gearbox.