通过对影响渔业物资供应成本的因素的深入分析，制定有效的措施降低渔业物资采购成本。
By further analyzing factors of the material supply cost in fishery, just try to find out efficient measures to reduce the material procurement cost of fishery in this essay.
详细的病因和病理学知识对制定有效的治疗、预防措施是相当必要的。
A detailed knowledge of the cause and the pathogenesis is needed to develop effective new options for therapy and prevention.
目的了解青岛大学师范学院已婚育龄妇女妇科疾病发病趋势，以制定有效的干预措施。
ObjectiveTo investigate the tendency of gynecological diseases in married women at the Normal College of Qingdao University, and formulate effective intervention measures.
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