multiple unit train中文什么意思

例句与用法

1. All passenger train services are now provided by electric multiple unit trains in 12 - car formations
   所有客运火车服务均由1 2个车卡的电气化火车行走。
2. The kcrc east rail has recently been undergoing a number of improvements including the train refurbishment , station renovations , procurement of new electric multiple unit train sets , installation of new signaling and train controlling systems , etc . these would improve train frequency , safety and passenger comfort
   九广铁路东铁最近完成多项改善工程，包括改建车厢、重修车站、购置全新的电动列车、安装新的灯号设施及火车监管系统等，在火车班次、火车安全度及乘客舒适度等方面提高了服务水平。