A.砂漿試件14d的膨脹率小于0.1% B.砂漿試件28d的膨脹率小于0.1% C.砂漿試件14d的膨脹率小于0.2% D.砂漿試件28d的膨脹率小于0.2%
A.稱量沒(méi)備 B.電壓 C.水壓 D.風(fēng)壓
A.24.2MPa B.15.1MPa C.16.1MPa D.24.5mm