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局域公用信道 | |
el. | local common channel |
局内 | |
telecom. | intraoffice |
telecom. amer. | intra-office |
CCITT No.7 信令 | |
telecom. | CCITT No. 7 signaling |
MFC 信令 | |
telecom. | multi-frequency code signaling; multifrequency code signaling |
VF 信令 | |
telecom. | voice-frequency signaling |
信令 | |
IT | signaling |
space | signalling |
服务 | |
environ. | services |
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local common channel |
局域公用信道: 2 phrases in 1 subject |
Electronics | 2 |