不挂机信号 – phrases

Terms containing 不挂机信号 | all forms | in specified order only

Subject	Chinese	English
el.	不挂机信号	permanent signal
telecom.	不挂机信号	permanent glow signal
el.	不挂机信号检测器	permanent signal finder
el.	不挂机信号检测电路	permanent signal detection circuit
el.	不挂机信号计时	permanent signal timing
telecom.	被叫用户不挂机信号	called subscriber held