traction drive
短语词组
- traction drive life 曳引电梯
- Development of Traction Drive 牵引传动研究综述
- ac traction drive 交流牵引传动
- electric traction drive 电力牵引传动
- EV Traction Drive 牵引电机系统
- traction drive lift 曳引驱动电梯
- traction drive belt 行走部分的传动皮带
- traction drive type 牵引式
- traction drive in reciprocating 往复牵引传动 返回 traction drive