Electric multiple units的意思|示意

It is significant in design of traction power supply systems and evaluation of relative power quality problems to build a proper electric load model for the electric multiple units (EMU).

动车组电气负荷建模对牵引供电系统的设计以及电能质量相关问题的评估具有重要意义。

The electric and diesel multiple units have such advantages as high transport capacity, low transport cost, and have become the development tendency of middle and short distance railway transport.

内燃、电动车组具有运输能力大、运输成本低等优点，已成为中短途铁路运输的发展趋势。