Static electricity earth alarm apparatus, (PC16, PH 8) froth producer, and each kind of fire equipment;

静电接地报警器、（PC16、PH8）泡沫产生器、及各种消防器材；

youdao

Static electricity earth alarm apparatus, (PC16, PH 8) froth producer, and each kind of fire equipment;

静电接地报警器、（PC16、PH8）泡沫产生器、及各种消防器材；

youdao