单词：steel grade
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。
单词：steel grade 相关文章
grade,给...打分数。 Don't you need to grade papers?你不是要去为考卷打分数吗？（这里的papers也可能是学生交来的作业） grade,分数。也指年级。（但一般指初中范围内的年级） He always gets good grades,他总是能考到高的分数。 What grade are you in?你读多少年
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