c30 水泥 170 ¾-ÂrØÆcÚëbbs.3c3t.comIx¸&×*Âp!
黄砂 415 ¾-ÂrØÆcÚëbbs.3c3t.comIx¸&×*Âp!
机制砂 415 ¾-ÂrØÆcÚëbbs.3c3t.comIx¸&×*Âp!
碎石 940 ¾-ÂrØÆcÚëbbs.3c3t.comIx¸&×*Âp!
矿粉 80 ¾-ÂrØÆcÚëbbs.3c3t.comIx¸&×*Âp!
粉煤灰 80 ¾-ÂrØÆcÚëbbs.3c3t.comIx¸&×*Âp!
水 130 ¾-ÂrØÆcÚëbbs.3c3t.comIx¸&×*Âp!
减水剂 3.2 ¾-ÂrØÆcÚëbbs.3c3t.comIx¸&×*Âp!
总计: 2230 有这么小的容重吗?¾-ÂrØÆcÚëbbs.3c3t.comIx¸&×*Âp!