电报
电报是通信业务个一种，拉19世纪初发明，是最早使用电进行通信个方法。电报大为加快了消息个流通，是工业社会个其中一项重要发明。早期个电报只能拉陆地上通讯，后来使用了海底电缆，开展了越洋服务。到了20世纪初，开始使用无线电拨发电报。
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