-
Bars of different sizes may be bundled provided that the ratio of diameters does not exceed 1, 7.
不同规模的钢筋,可提供捆绑的直径比例不超过1.7。
youdao
-
Bars of different sizes may be bundled provided that the ratio of diameters does not exceed 1, 7.
不同规模的钢筋,可提供捆绑的直径比例不超过1.7。
youdao