电子机械传动器
Electromechanical actuator
机械传动变速箱
direct drive transmission
机械传动变速箱变速杆
direct drive transmission control lever
机械传动变速箱试验和调整
direct drive transmission testing and adjusting
机械传动操向杆
direct drive directional control lever
机械传动差速器
direct drive differential
机械传动舵机
indirect connected steering gear
机械传动光反射器
mechanically-driven optical reflector
机械传动机构
transmission mechanism
mechanical driving device
机械传动搅拌系统
mechanical driven shaft system
机械传动试验台
Mechanical transmission test
multi-functional transmission mechanical experimen