呼叫信号灯的英文

• calling lamp

• 呼叫:    call out; shout
• 信号灯:    signal lamp; alarm lamp; lig ...
• 呼叫信号:    call signal; call up signal; calling information; calling signal; distress call; ringing signal
• 预呼叫信号:    preliminary call up signal
• 长途呼叫信号:    trunk call signal