船用变速箱提升
marine transmission lifting
船用变速箱贮存
marine transmission storage
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
中子-质子相互作用作用
neutron proton interaction
变速箱操向踏板
transmission directional pedal
变速箱操向行星齿轮架
transmission directional planet carrier