As a historical category, economic honesty and credit shows different requirements and morphological characteristics in accordance with different economic formations.
作为一个历史范畴，相应于不同的经济形态，经济诚信呈现出不同的内容要求和形态特征。
Fiber kinds of the unknown pulp ang category and grade of new pulp were distinguished according to the databases of fiber morphological distribution, and then their USES were confirmed.
遇到未知浆种时，根据分布数据库确定新浆种所属类别以及浆种的等级，进而确定其用途，为生产提供依据。
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