多电机独立传动
multi-motor independent drive
正独立式机械双流传动装置
positive independent mechanical split path transmission
positive independent mechanical split path transmi
单独传动辊
individually driven roller
单独传动辊道
individually driven roller
运动独立运动链
Motion-independence Chain
自动独立导航
self-contained automatic navigation
闭式差动传动机构
closed pattern of transmission mechanism
差动传动
differential transmission