A.空氣干燥器 B.空氣壓縮機(jī) C.風(fēng)缸 D.壓力開關(guān)
A.Automobile Train Control B.Automatic Train Confirm C.Automatic Track Control D.Automatic Train Control
A.縱向:±5g B.縱向:±3g C.橫向:±3g D.垂向:±3g