A.4.4MPa B.4.2MPa C.4.3MPa D.該組結(jié)果作廢,應(yīng)重做試驗
A.4.3MPa B.4.4MPa C.4.6MPa D.該組結(jié)果作廢,應(yīng)重做試驗
A.19.5MPa B.19.9MPa C.20.4MPa D.該組結(jié)果作廢,應(yīng)重做試驗