main driving axle

http://www.pt... ... "主动轮"," Main driving wheel" "主动轮轴, 主动轴"," Main driving axle" "主控制器"," Main controller" ...

航海及海运专业英语词汇(M1) ... main drive 主动装置 main driving axle 主传动轴 main driving wheel 主传动轮 ...