Positive SSL
1 16. 冷氣機運轉時,低壓端在壓力表上指示為70psig,則其實際(絕對)壓力值應為
A 7 4 . 7 p s i a
B 8 4 . 7 p s i a
C 9 4 . 7 p s i a
D 1 0 4 . 7 p s i a