A.7.4MPa B.7.5MPa C.7.8MPa D.該組結果作廢,應重做試驗
A.56.2MPa B.56.5MPa C.56.7MPa D.該組結果作廢,應重做試驗
A.5.6% B.5.4% C.5.2% D.5.0%