steel grade
英
美
- grade n.等级;年级;成绩;斜坡v.分级;评分;渐次变化
- steel n.钢铁;钢制品;钢铁般的性质vt.使坚强;使...硬如钢;使下定决心adj.钢的;坚强的
- 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。