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شʽNB-IOT/LORA/LORAWANźڼеصĺͨеصĺжķ̶ֳȣش˿ͻϵͳ߾ȱּǷЧٲ
Χ 0-1999mg/kg 2%F.s ֱ 1mg/kgmg/l Ӧ ʱ T90룩 С 10 ¶ 5 45 ʪ 5 95%ʪȣ ʱ ʱ 2 ꣬̽ͷʱ 1 2400/4800/9600 ͨѶ˿ NB-IOT/LORA/LORAWANź Դ ع