| 999 (紧急电话号码) | 999 (emergency telephone number)
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| 中华民国长途电话区号表 | Telephone numbers in Taiwan
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| 中国大陆地区电话区号 | Telephone numbers in China
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| 免费电话 | Toll-free telephone number
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| 公共交换电话网 | Public switched telephone network
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| 各国固定电话数目列表 | List of countries by number of telephone lines in use
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| 改进型移动电话系统 | Improved Mobile Telephone Service
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| 无绳电话 | Cordless telephone
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| 日本电信电话 | Nippon Telegraph and Telephone
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| 求救电话 | Emergency telephone number
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| 澳门电话号码 | Telephone numbers in Macau
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| 电信交换 | Telephone exchange
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| 电话 | Telephone
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| 电话亭 | Telephone booth
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| 电话卡 | Telephone card
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| 电话号码分类计划 | Telephone numbering plan
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| 移动电话系统 | Mobile Telephone Service
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| 窃听 | Telephone tapping
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| 费斯特出版公司诉乡村电话公司案 | Feist Publications v. Rural Telephone Service
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| 香港电话号码分类 | Telephone numbers in Hong Kong
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