equilateral angle steel 双语例句
全部
1·The non-equilateral angle steel has been widely used in transmission towers abroad.
在国外,不等边角钢已广泛应用于输电线路铁塔。
全部
1·The non-equilateral angle steel has been widely used in transmission towers abroad.
在国外,不等边角钢已广泛应用于输电线路铁塔。