A.HPB300 B.HPB400 C.HRB400 D.HRB335
A.基礎(chǔ)主梁 B.基礎(chǔ)次梁 C.基礎(chǔ)平板 D.柱墩
A.下一排縱筋為4C22 B.上一排縱筋為4C22 C.左排縱筋為4C22 D.右排縱筋為4C22