audible and visual alarm meaning in English

声光报警
声光告警
音响和灯光警报

If deemed necessary it will activate the audible and visual alarms to inform the driver that they are starting to show the early signs of fatigue
如果认为必要，该装置会激活声音和图像警报，以提醒司机他们已开始表现出疲劳的早期迹象。
10 safety monitor / alarm system : safety monitor / alarm system that monitors the face velocity and provides audible and visual alarm if face velocity drops below safe levels shall be provided
安全监控/警报系统：安全监控/警报系统监控表面风速，并在风速降低的时候，提供声、光报警。
On the bridge main engine instrument board , there is main engine cooling water thermometer , lub oil pressure gauge , main engine revolution indicator , main engine emergency shutdown pushbutton , and there is audible and visual alarm device for main engine lub oil low pressure , cooling water high temperature , gear box lub oil low working pressure
本船驾驶室主机仪表板设有主机冷却水温表、滑油压力表、主机转速表、主机应急停车按钮，并具有主机滑油压力低、冷却水高温、齿轮箱滑油工作压力低的声光报警装置。