A.101.325kpa,10℃ B.101.325kpa,15℃ C.101.325kpa,20℃ D.101.325kpa,25℃
A.50 B.100 C.150 D.200
A.31.1MJ/m3 B.31.2MJ/m3 C.31.3MJ/m3 D.31.4MJ/m3