private telegraph service专用: special use; for a special p ...电报业务: telegraphy公用电报业务: general telegraph service电报业务: message traffic; telegram service; telegraph services; telegraph traffic; the telegraph service电报业务股: cable operations unit下载手机词典可随时随地查词查翻译关注微信公众号：chachacidian，回复:专用电报业务，即可在微信中查询翻译
