辅助传动装置 meaning in English

accessory drive gear
auxiliary diesel engine
auxiliary drive

Aircraft - accessory drives and mounting pads
飞行器.辅助传动装置和安装缓冲垫
The transmission system has been set up not only main transmission but also auxiliary transmission device to guarantee that can still make the kiln body rotated slowly when the final drive power is cut off and prevent kiln body out of shape
传动系统除设备主传动外，还设置了为保证在主传动电源中断时仍能使窑体慢速转动，防止窑体弯曲变形的辅助传动装置。