A.1端轉向架系統(tǒng)監(jiān)測 B.2端轉向架系統(tǒng)監(jiān)測 C.制動系統(tǒng)監(jiān)測 D.調試用顯示
A.1端轉向架系統(tǒng)監(jiān)測 B.車廂級調試顯示、車號修改 C.制動系統(tǒng)監(jiān)測 D.調試用顯示