一旦该温度值超越本人们预先设定的上、下限，单片机便启动报警系统停止报警，进而对年夜棚内温度停止节制。
Once the temperature exceeded our pre-determined, the minimum level, SCM will activate alarm system for alarm as well as on the greenhouse temperature control.
一旦该温度值超越本人们预先设定的上、下限，单片机便启动报警系统停止报警，进而对年夜棚内温度停止节制。
Once the temperature exceeded our pre-determined, the minimum level, SCM will activate alarm system for alarm as well as on the greenhouse temperature control.
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