Station & Rolling Stock 车 站 和车 辆 1 A abandoned track 废线 absolute acceleration feedback 绝对加速度反馈 absolute elevation 绝对高程(轨道) absolute humidity 绝对湿度 absolute length 绝对长度 absolute roughness 绝对粗糙度 absolute traffic volume 绝对交通量 absorption cleaning 吸收式净化 absorption for solar radiation 太阳辐射热吸收系数 absorption of gas and vapor 气体吸收 absorption refrigeration cycle 吸收式制冷循环 absorption system 吸收式制冷系统 absorption-type refrigerating machine 吸收式制冷机 AC inductor type alternator 交流感应子同步发电机(机车) AC traction motor 交流牵引电动机 AC/DC dual electric car 交流-直流两用电车 accelerated application valve portion 加速制动阀部 accelerated run 赶点 acceleration cam 加速凸轮 acceleration feedback 加速度反馈 acceleration force 加速力 accelerator lever 加速器杆 acceptance of locomotive 机车验收 access card of AFC 自动售检票出入卡 access control 进出站控制 access door 检查门 access pan