A.10mm B.30mm C.50mm D.70mm
A.凝結(jié)期 B.誘導期 C.加速期 D.減速期
A.C3A>C2S>C3S>C4AF B.C3A>C3S>C4AF>C2S C.C3A>C4AF>C3S>C2S D.C3S>C3A>C4AF>C2S