A.101.3kPa,100℃ B.101.3kPa,30℃ C.101.3kPa,20℃ D.101.3kPa,0℃
A.0~15kPa B.15~300kPa C.大于300kPa D.大于400kPa
A.0~15kPa B.0~300kPa C.15~300kPa D.大于300kPa