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Ｃａｂｌｅ ａｎｄ Ｗｉｒｅｌｅｓｓ（Ｃ＆Ｗ） 将 Ｃａｂｌｅ ａｎｄ Ｗｉｒｅｌｅｓｓ译为“电缆与无线电”似乎正确无误，然而实际上这却是英商大东电报局或大东电报公司的名称。 早期的电报以直流传输于架空单铁线路（陆线，ｌａｎｄ ｌｉｎｅ，以地气完成回路），不能跨
Cable and Wireless (C & W) The translation of Cable and Wireless to “Cable and Radio” seems correct, but in reality this is the name of the British Eastwire Office or the Eastern Cable Company. Early telegraphs were transmitted by direct current to an overhead single rail line (land line, with ground gas to complete the loop) and could not cross