Hellow guys, Welcome to my website, and you are watching [소방유체역학] 6.2a 펌프의 수동력, 축동력, 펌프의 효율, 펌프의 손실. and this vIdeo is uploaded by 미캐엔지 (Mech. Eng.) at 2024-05-27T16:46:04-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.