DictionaryForumContacts

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Google | Forvo | +
completion of call to busy subscriber
telecom. 完成对忙用户的呼叫; 遇忙回叫
completion of calls to busy subscriber
el. 对占线用户呼叫结束; 遇忙呼叫完成
completion of call to busy subscribers
IT 遇忙回叫; 忙时用户的再呼叫
Completion of Calls to Busy Subscribers
railw. 到占线用户的呼叫完成