当日志利用率增长时，这些类型指示器的状态从正常变化到提醒、报警。
When it increases, these types of indicators go from a normal, to a warning, to an alarm state.
流量指示器用于声音报警，灯光报警，当流量发生时启动电机、泵等继电器或起动器开关。
Waterflow indicator used to sound alarm, light signal, actuate relays or starter switches for motors, pumps, etc., when low occurs.
清管器指示器或“清管器发讯器”用来探测清管器是否通过、并启动报警装置通知操作人员。
A pig indicator or "pig sig" is used to detect the passage of the pig and alert the operator by tripping a suitable warning device.
LED状态指示器还能指定武装状态，解除武装和报警状态。
An LED status indicator specifies armed, disarmed, and alarm status.
所述熔断报警器还包括一熔断指示器，所述熔断指示器连接所述开关组件并由所述开关组件驱动。
The fuse alarm further comprises a fuse indicator, and the fuse indicator is connected with the switch component and driven by the switch component.
所述熔断报警器还包括一熔断指示器，所述熔断指示器连接所述开关组件并由所述开关组件驱动。
The fuse alarm further comprises a fuse indicator, and the fuse indicator is connected with the switch component and driven by the switch component.
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