완성신형노즐 화재 진압 시연_2 (Complete New Nozzle Fire Suppression Demonstration_2)

작성일자 : 2021-01-21
완성신형노즐 화재 진압 시연_2 (Complete New Nozzle Fire Suppression Demonstration_2)

https://youtu.be/6fPJWMj9Ne4