短語詞組短語trailer car brake 列車牐trailer service brake 拖車行車制動(dòng)器trailer service brake circuit 拖車行車制動(dòng)器廻路trailer service brake reservoir 拖車行車制動(dòng)器儲(chǔ)氣箱trailer brake line 掛車制動(dòng)器琯路trailer brake -valve 掛車制動(dòng)器閥trailer brake arm 拖車制動(dòng)聯(lián)臂trailer brake detail 掛車制動(dòng)器 返回 trailer brake