机械传动变速箱
direct drive transmission
机械传动变速箱试验和调整
direct drive transmission testing and adjusting
自动机械变速箱
automatic mechanical speed variator
变速箱变速杆
transmission gearshift lever
transmission shift lever
transmission speed shift lever
变速箱变速杆调整
transmission shift lever adjustment
变速箱变速杆对中
transmission shift lever alignment
变速箱变速杆位置
transmission shift lever position
传动变速机构
transmission shifting mechanism
机械传动机构
transmission mechanism
mechanical driving device
机械自动变速传动
AMT
Automatic manual transmission
拖拉机变速箱速档
tractor transmission speed
拖拉机变速箱速档变换点
tractor transmission speed shift point
拖拉机变速箱速档位置
tractor transmission speed position
液力机械变速箱
hydro-mechnical transmission gearbox