FR6972的 断电后,燃气表不进入断电中断,很长时间夜晶不熄灭,。 写完程序,需要放电后才可以正常工作,这个大概是什么原因 现象偶现
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FR6972的 断电后,燃气表不进入断电中断,很长时间夜晶不熄灭,。 写完程序,需要放电后才可以正常工作,这个大概是什么原因 现象偶现