半自动换档机械式变速器
semi-automatic mechanical transmission
半自动动力换档变速箱
semiautomatic power shift transmission
自动/半自动
automatic and semi-automatic
七档半自动变速箱
seven speed semiautomatic transmission
电液式自动换档系统
electronic -hydraulic automatiec
全液压自动换档系统
hydraulic automatic control system
自动换档机械式变速器
automatic mechanical tranmission
CO2半自动焊
CO 2 semiautomatic welding
CO2半自动焊机
CO 2 semiautomatic electric welder
CO2 half-automation welder
CO2 semi-automatic welding machine
CO2半自动焊接小车
CO2 semiautomatic welding machine
RMD半自动根焊
semi-automatic root welding
RMD semi-automatic root welding