占线

占线 [zhàn xiàn]

1. ■ {电话} The line's busy.; busy line; engaged line; busy

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常用词组

1. ■ 占线测试[试验] busy test;

2. ■ 占线灯 busy lamp （电话）;

3. ■ 占线吊牌 busy drop;

4. ■ 占线蜂音busy-buzz;

5. ■ 占线计数 peg count;

6. ■ 占线计数电路 peg count circuit;

7. ■ 占线计数器 {工} peg count meter;

8. ■ 占线继电器 busy relay; busy test relay;

9. ■ 占线闪光信号 busy-flash signal;

10. ■ 占线通道 {电} active channel;

11. ■ 占线小时 Erlang; traffic unit;

12. ■ 占线信号 engaged signal;

13. ■ 占线信号灯 engaged lamp; visual busy-lamp;

14. ■ 占线指示灯 busy lamp;

15. ■ 占线指示器 busy indicator