The occupations were grouped into six categories of careers -- realistic, investigative, artistic, social, enterprising and conventional.
这些职业被分成六个类别-分别是现实类,调查类,艺术类,社会类,商业类和传统类型。
The microscopy of feed is mainly composed of two categories, ie, conventional analysis and specific analysis, with its characteristics of being quick, easy economical and practical in operation.
饲料显微技术的内容主要有常规分析法和特殊分析法两类。饲料显微技术的特点是快速、简便、经济和实用。
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