铁道兵

tiě dào bīng
  • railway corps;engineering corps
铁道兵铁道兵
铁道兵 [tiě dào bīng]
  • [railway corps;enginerring corps] 通常由桥梁、隧道、线路等各种专业部队组成的担负铁道保障任务的兵种。也称这一兵种的士兵

铁道兵[tiě dào bīng]