A.轉(zhuǎn)向盤 B.轉(zhuǎn)向器 C.轉(zhuǎn)向橫拉桿 D.轉(zhuǎn)向傳動軸花鍵間隙
A.15°~20° B.20°~30° C.20°~25° D.10°~15°
A.自左向右依次均勻擰緊 B.自中間向兩端依次均勻擰緊 C.自中間向兩端交叉一次擰緊 D.自中間向兩端交叉均勻分三次擰緊