cut-off key

... on-off key 开关键 ; 键控调制 ; 开关键控 cut-off key 切断电键 One-off public key 一次性公钥 ...

 cut-out key

... key-word-out-of-context index 上下文外关键字索引 cut-out key 切断电键 respond type-out key 打字响应键 ...

 split key

... 切断点 cut-out point; 切断电键 split key; 切断电路 clear the circuit; ...

[通信] cut key

... cut key 切断电键 daily keying element 日变键控单元 daily traffic flow 每日通信量 ...