완성신형노즐 화재 진압 시연_1 (Complete New Nozzle Fire Suppression Demonstration_1)

작성일자 : 2021-01-21
완성신형노즐 화재 진압 시연_1 ((Complete New Nozzle Fire Suppression Demonstration_1)

https://youtu.be/87tGWE1JMLM