railwayn.【C】铁路
railway guard列车员
railway route铁路线
railway tunnd铁路隧道
railway chair铁路辙枕
railway motor铁路用电动机,铁道用电动机
railway sacks龙爪稷
railway corps铁道兵
railway fever[医] 铁道热
railway wheel铁路轮
railway steel铁路用钢