钢筋混凝土用变形钢筋 High Strength Deformed Steel Bar
混凝土用圆钢 round concrete bar
捣土用的杵 pestle
加筋土用的专利材料 reinforced fill proprietary product
混凝土用钢筋 concrete reinforcing bars
普通混凝土用砂 regular concrete sand
预应力混凝土用钢绞线 Steel strand for prestressed concrete
土地使用 land availability ; Land use ; Using the land ; land usage
混凝土用凝结剂 Concrete ; coagulant for concrete
预应力混凝土用钢棒 Steel Bar for Prestressed Concrete
在分析中，上部结构用空间子结构法分析，而分层土用分层总和法求其刚度。
The space substructure method is used to analyse the space frame, and the finite layer summation method is used for the layered soil.
科学家们在一块六英里见方的试验田内进行了勘测，他们发现那些有机碳来自筑造防洪大堤取土用的浅塘，有机碳化合物沉淀至塘底并慢慢渗入地下。
Using a six-square-mile test plot, they found that the organic carbon comes from shallow ponds that were dug to provide soil for flood protection.
它是用管土刷白的。
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