A.監(jiān)控系統(tǒng) B.制動機 C.傳動系統(tǒng) D.油門手柄
A.撤除防護(hù) B.撤除防溜 C.撤除鐵鞋 D.鳴笛
A.監(jiān)控數(shù)據(jù) B.運行數(shù)據(jù) C.運行參數(shù) D.語音數(shù)據(jù)