The first case is an 8 year-old female from Kfr Elsheikh district, Kfr Elsheikh Governorate.
第一个病例是Kfr Elsheikh省Kfr Elsheikh区一名8岁女童。
For KFR type air-conditioner, if refrigeration normal, not heating, its fault mainly in four electromagnetic valve or its control circuit.
对于KFR型空调器，若制冷正常，而不制热，其故障主要发生在四通电磁阀或其控制电路。
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