DictionaryForumContacts

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Negative ACKnowledgement
commun., railw. 否定确认
negative acknowledgement
IT 否定应答信 号,否认
multimed. 否定应答
tech. 否定信号
telecom. 否定证实; 否认
Negative ACKnowledgement: 2 phrases in 2 subjects
Electronics1
Space1