Posts by Hei Ruijian
Acoustically Directed Fire Suppression Control System
Acoustically Directed Fire Suppression Control System (ADFSCS) Since the microphones have a high sound threshold, I must tap on them in order to crea...
Acoustically Directed Fire Suppression Control System (ADFSCS) Since the microphones have a high sound threshold, I must tap on them in order to crea...
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