A.換算系數(shù)為7.5006mmHg/kPaB.換算系數(shù)為760mmHg/101.325kPaC.換算系數(shù)為0.1D.換算系數(shù)為1.0
A.68%B.78%C.88%D.98%
A.酮B.酚C.醚D.醛