telegraphern.报务员;电报员
telegraphn.电报;电报机vt.打电报;显示
telegraph reversal signal电报反向信号
telegraphic code inverter电报电码变换器
telegraph vibrating relay电报振动继电器
telegraph for her to come拍电报要她来
telegraph supervisory set电报监控机
telegraph call processing电报呼叫操作法
telegraph system anlayzer电报系统分析器
telegraph circuit phantom[电] 幻通电报电路