Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching 냉동사이클의 기본 작동원리 및 에어컨의 원리(공기업 기계직 필수 내용_열역학 및 공조냉동). and this video is uploaded by 공기업 기계직 전공 강사(기계의 진리) at 2020-11-06T04:22:43-08:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [gjw6DyBzaCQ]