液力机械自动变速箱
hydrodynamic mechanic automatic transmission
拖拉机变速箱液压操纵机构
tractor transmission hydraulic control
拖拉机变速箱液压系统
tractor transmission hydraulics
tractor transmission hydraulic system
拖拉机变速箱液压系统简图
tractor transmission hydraulic schematic
液力变速箱
hydraulic gearing box
hydraulic transmission gear
hydraulic transmisson box
液力机械变矩器
Hydro-mechanical torque converter
机械传动变速箱变速杆
direct drive transmission control lever
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
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
变速箱变速故障
transmission shifting problem