基本解释[土木建筑工程]等效钢筋英汉例句双语例句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。gatefanyi.com专业释义土木建筑工程等效钢筋