国际电话电报谘询委员会
guójìdiànhuàdiànbàozīxúnwěiyuánhè
International Consultative Committee for Telephone and Telegraph, CCITT (now ITU)
guó jì diàn huà diàn baò zī xún wěi yuán huì
International Consultative Committee for Telephone and Telegraph
CCITT (now ITU)
пословный:
国际电话 | 电话电报 | 谘询委员会 | |
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