例句與造句

1. She called TWA and found all circuits busy.
2. Elevator and phone operators worked with reduced staffs, and callers to the Capitol frequently found circuits busy.
3. If all the trunks were busy, the selector sent back an All Circuits Busy tone ( reorder tone ).
4. The symptom : A " fast busy " signal or recorded " all circuits busy " message when customers try to make a call.
5. You have given blood, taken notice of the size of newspaper headlines and slammed down the phone on the " all circuits busy " message.
6. It's difficult to find circuit busy in a sentence. 用circuit busy造句挺難的
7. For example, if a customer encountered a reorder tone ( a fast busy signal ), it could indicate " all circuits busy, " or a problem in the destination exchange.