发布时间:2025-02-01 07:09:59
钢筋: (300*4/1000)+(1.5*4/1000)=3.6吨
混凝土:(300*4*1.2/10000米)+(1.5*4/10000米)=3.84吨
(300*4+1.5*4)*25kg/㎡=30.0吨
石头:30吨
沙子: 7.5 吨
五花八门的避暑奇招自制空调成本不足200介绍_五花八门的避暑奇招自制空调成本不足200是什么
2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59梅州梅县的毛坯房3房2厅90平方大概需要多少钱知道的老乡方便告知吗
2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59 2025-02-01 07:09:59