变速箱主减速轴轴承
transmission primary reduction shaft bearing
变速箱主控制阀组
transmission main control valve group
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
机械传动变速箱变速杆
direct drive transmission control lever
变速箱速档选择杆
transmission gear selector lever
变速箱速档选择器
transmission gear selector