站台复示信号(机) repeating signal: 复示信号机; 重发信号,中继信号; 重复信号; 转发讯号reduced speed repeating signal: 减速中断号志signal repeating system: 信号复式系统wayside repeating signal: 沿线中继标志secondary signal platform: 备用信号平台下载手机词典可随时随地查词查翻译