煤: coal的: 4次方是 The fourth power of 2 i ...分类: classify排号: a row number煤的分类: coal classification煤的分类法: classification of coal分类排队: classify and list in order of importance and urgency分类排列: cross sectional分类排列的: assorted; raisonne煤的分布: coal distribution煤的分等: coal grading; grade煤的分级: coal grading分类排列；相匹配(文件): assorted files种类方式分类排序: sort煤的分选特征: preparation characteristic煤的分步骤燃烧: staged combustion of coal泵的分类: classification of pumps; pumclassification粗略的分类: a broad classification带的分类: tape sorting法的分类: divisions of law反射的分类: types classification of reflex粉尘的分类: classification of dust风的分类: wind classification骨的分类: classification of the bones合同的分类: classification of contract
