through routing of solid trains固定: fixed; regular编组: marshalling organize into gr ...列车: train的: 4次方是 The fourth power of 2 i ...联运: combined transport; through ...下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:固定编组列车的联运径路，即可在微信中查询翻译
