A.1~5℃ B.5~10℃ C.15~30℃ D.40~60℃ E.70~80℃
A.25% B.30% C.50% D.75% E.90%
A.0.1%~0.2% B.0.2%~0.4% C.0.6%~0.8% D.1.0%~1.2% E.1.2%~1.4%