off-hook instrument

计算机通信工程翻译O-8... ... 摘机，接听 off-hook 摘机仪器 off-hook instrument 摘机服务 off-hook service ...

off-hook是什么意思_off... ... off-hook service 离钩业务 off-hook instrument 【计】 摘机设备 off-hook signal 【计】 摘机信号 ...

off-hook... ... off-hook service[ 信]离钩业务 off-hook instrument{ n.}摘机应答设备 verified off-hook{ n.}已查对的摘机 ...