Gradea格拉代亚
graden.等级;年级;成绩;斜坡v.分级;评分;渐次变化
graded samples分类样品
graded profile[地质]均衡[均夷]剖面
grade sequence等差数列
graded bedding粒级层
graded ceramic梯度陶瓷
grade standard品级标准
grade of levee堤防级别
Graded macadam级配碎石
grade products给产品定级
graded product分级产品