steel grade的用法和样例:
例句
- The grade standards for tomatoes have been based on such a method.
番茄的等级标准的确定就是以这种方法为基础。 - Our Tall Venice Boots are manufactured from premium grade sheepskin pelts.
我们的高的威尼斯靴子被由高级的等级毛皮制造成。 - The hypoeutectoid graphitized free cutting steel was proposed.
具有亚共析组织的钢种其石墨化过程一直很难,因此该钢种开发的关键是促进其石墨化过程。