A.水化熱高,凝結(jié)時(shí)間短的水泥B.水化熱低,凝結(jié)時(shí)間短的水泥C.水化熱高,凝結(jié)時(shí)間長(zhǎng)的水泥D.水化熱低,凝結(jié)時(shí)間長(zhǎng)的水泥
A.1900,1800 B.1800,1800 C.1900,1900 D.1850,1850
A.120,180 B.150,180 C.180,120 D.120,150