驱动机构的设计，如减速箱，卷筒等。

Design drive mechanism, such as gearbox, drum etc.

youdao

采用斜齿轮减速箱，寿命长、噪音低、运转平稳。

Bevel wheel reducer to keep long life, lower noise, stable running.

youdao

动力、能源类 ：电源、发动机、电机、电池、螺旋桨、减速箱、电子燃油控制等；

Power and energy : power, engine, motor, battery, propeller, reducer, electronic fuel control, etc. ;

youdao

动力、能源类 ：电源、发动机、电机、电池、螺旋桨、减速箱、电子燃油控制等；

Power and energy : power, engine, motor, battery, propeller, reducer, electronic fuel control, etc. ;

youdao