Telephone exchange
volume
British pronunciation/tˈɛlɪfˌəʊn ɛkstʃˈeɪndʒ/
American pronunciation/tˈɛlɪfˌoʊn ɛkstʃˈeɪndʒ/

"telephone exchange"の定義と意味

Telephone exchange
01

a workplace that serves as a telecommunications facility where lines from telephones can be connected together to permit communication

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