General machine air conditioning refrigeration practical competition jpg
image text translation (1)The opponent is!(2)Air conditioning is frozen!(3)Lol. Lol(4)Lol. Lol(5)Lol(6)a floor height of 32m(7)ceiling height of 24m(8)the root of …
image text translation (1)The opponent is!(2)Air conditioning is frozen!(3)Lol. Lol(4)Lol. Lol(5)Lol(6)a floor height of 32m(7)ceiling height of 24m(8)the root of …