1)physiological requirement,生理要求2)sanitary management specification,卫生管理要求3)Geo ecological requirements,地理生态学要求4)essential measures for Survival,求生要点5)Reproduction requirement,生育要求6)entry into force requirment,生效要求
用法例句
In order to strengthen the management of latrine and pigst in the military camp for improving the environmental quality for ensuring the soldiers' health, a sanitary management specification of latrine and pigsty has been worked out on the basis of spot surveys, scientific achievements and practical experiences.
