Objective:To understand the knowledge level and attitude of school students about AIDS and their behavious factors,and to provide accordance for school propagand plans.
目的了解
专生艾滋病知、态、行现状，为学校制定艾滋病
策
依据。
Objective:To understand the knowledge level and attitude of school students about AIDS and their behavious factors,and to provide accordance for school propagand plans.
目的了解专生艾滋病知、态、行现状，为学校制定艾滋病策依据。
The paper expounds in detail the relation between oil density and metering and suggests that it is necessary to propagand metrical knowledge to customers.
详细阐述了油品储存收发过程密度与
量的关系,并出了向客户量知识的必要性。
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