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Verzögerungssystem n | |||
Wartesystem n (exchange, offered call queued when blocking occurs) | |||
System mit Verzögerung; System mit Wartezeit | |||
Wartesystem n |
delay system : 12 phrases in 6 subjects |
Automated equipment | 2 |
Chemistry | 1 |
Communications | 3 |
Earth sciences | 3 |
Electronics | 1 |
Technology | 2 |