电警报器的英文

• electric alarm
• electric siren

• 电:    electricity
• 警报器:    alertor; telltale; alarm; si ...
• 电警报:    electric alarm
• 警报器:    alarm annunciator; alarm apparatus; alarm box; alarm buzzer; alarm device; alarm rattler; alarm siren; alarming apparatus; alertor; bull horn; bullhorn; hooter; signal alarm; sirene; syrem; syren; telltale
• 无线电警报:    radiowarning

其他语言

电警报器的日语：でんきしきけいほうき