拖拉机变速箱速档变换点
tractor transmission speed shift point
四档变速箱换档机构
four-speed gearbox shift mechanism
半自动动力换档变速箱
semiautomatic power shift transmission
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
变速箱变速锁电路
transmission shift lock circuit
变速箱换档操纵部分
transmission shift control unit
变速箱换档操纵机构
transmission shift control
变速箱换档操纵台
transmission shift console
变速箱换档分析器
transmission shift analyzer
变速箱换档分析器组件
transmission shift analyzer group
变速箱换档机构总成
transmission shift assembly