A.烧结普通砖B.烧结多孔砖C.蒸压灰砂砖D.蒸压粉煤灰砖
A.烧结普通砖和烧结多孔砖取1.00B.烧结普通砖和烧结多孔砖取1.14C.蒸压灰砂砖或蒸压粉煤灰砖取1.00D.蒸压灰砂砖或蒸压粉煤灰砖取1.14