按键
keying
Key
push-button
返回 19 条匹配短语对
OK按键
OK
按键编码
Keyboard-coding
按键拨号
keydial
touch-tone dialing
按键
keying wave
按键波形
push-button wave form
按键插入
switch insertion
按键处理(KBD)资源
keyboard resource
按键打孔
keypunch
按键打孔机
key punch
按键单元
keying unit
按键电话
touch-tone telephone
按键电话机
push-button telephone set
KTU Key Telephone Unit
按键电话适配器
KTA Key Telephone Adapter
Key Telephone Adapters KTA
按键电话数据服务
touch-tone data service
按键电话系统
KTS Key Telephone System
按键电话装置
touch-tone device
按键电路
keying circuit
keying’ circuit
按键调变
key modulation
按键
keying method
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