A.Cl2 B.H2 C.He D.SO2
A.35.7%上升為36.2% B.35.1%下降為34.4% C.34.4%上升為35.1% D.36.2%下降為35.7%
A.1.08m3/s B.128.9m3/h C.67.9m3/h D.64.5m3/h