underwriting year basis

用法例句

This paper introduced subitem quota method, index of unit population s integrated water consumption,and base year method,to define certain city s water fuenishing ability of integrated water supply to town and country.

文章采用分项定额法 ,单位人口综合用水量指标法和基准年法分别计算 ,确定城乡供水的供水能力 。