图1用香港机场铁路的三节车厢动车组1列车外形及设备布置TCL列车和AEL列车的编组原则和各车厢的机械、电气装备在首批供货中并无区别，其主要区别是车体结构部件（见图2）。TCL列车每车厢拥有较少的座位和较多的站位，各车厢的每侧有五个滑动车门；而AEL车厢有较多的座位和较少 Figure 1 The three carriages of the Hong Kong Airport Railway EMU 1 train shape and equipment layout TCL train and AEL train marshalling principle and the carriage of mechanical and electrical equipment in the first supply there is no difference between the main difference is the body structure Components (see Figure 2). The TCL train has fewer seats and more stations per car, with five sliding doors on each side of the car, whereas the AEL car has more seats and less