Conclusions of that the motion stability of a fiber composite drive shaft is better and the main resonance amplitude is smaller than that of a drive shaft of steel or aluminum are produced.

得到了复合材料传动轴比钢、铝合金传动轴运动稳定性好、主共振的振幅小等结论。

youdao

The result indicates that the optimal composite displacement system is to drive remaining oil by ways of oil bead deformation, stretching, and forming oil threads.

结果表明，最佳复合驱驱油体系以油珠变形、拉伸、形成油丝的方式启动剩余油。

youdao

It is equipped with advanced turbo-shafts, a high-power drive system, a ball-bearing composite rotor system, and an integrated avionics system.

直升机配装先进的涡轴发动机、大功率传输能力的传动系统、球柔性复合材料旋翼系统以及综合化航电系统。

youdao

The first two cars are the i3 (formerly known as the Megacity) and the i8 (the auto formerly known as Vision EfficientDynamics), both of which are said to be as fun to drive as a current car but much more efficient thanks to composite construction and electrified powertrains.

ENGADGET: BMW launches new 'i' brand focused on electrification, lower-case letters