c30 水泥 170 97ØÜ*ã Ñbbs.3c3t.commÏàS¶òÚÂ
黄砂 415 97ØÜ*ã Ñbbs.3c3t.commÏàS¶òÚÂ
机制砂 415 97ØÜ*ã Ñbbs.3c3t.commÏàS¶òÚÂ
碎石 940 97ØÜ*ã Ñbbs.3c3t.commÏàS¶òÚÂ
矿粉 80 97ØÜ*ã Ñbbs.3c3t.commÏàS¶òÚÂ
粉煤灰 80 97ØÜ*ã Ñbbs.3c3t.commÏàS¶òÚÂ
水 130 97ØÜ*ã Ñbbs.3c3t.commÏàS¶òÚÂ
减水剂 3.2 97ØÜ*ã Ñbbs.3c3t.commÏàS¶òÚÂ
总计: 2230 有这么小的容重吗?97ØÜ*ã Ñbbs.3c3t.commÏàS¶òÚÂ