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Terms for subject Desert science containing class | all forms | exact matches only
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age class年龄级
attribute class属性类型
class interval分类间距
class interval分级间距
dominant age class优势年龄组
feature class特征分类
frequency class频度级
grain-size class粒级
gullies class沟道等级
land capability class土地分级
land class土地分级
normal age-class distribution法正龄级分配
quality class地位级
soil class土纲
wind erosion class风蚀等级