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局间 | |
telecom. | interexchange; interoffice |
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 | |
commun. railw. | Signaling Asynchronous transfer mode Adapter Layer |
el. | signaling |
IT | signaling |
space | signalling |
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interexchange; interoffice |
局间 : 168 phrases in 29 subjects |