based on some occasional survey results of spring discharge and the relationship between base flow and regional precipitationspring discharges corresponding to different level of annual precipitation were evaluated
根据春季流量的个别调查结果，结合基流与区域降水的关系，对不同年降水量对应的春季流量进行了评价
以上为机器翻译结果，长、整句建议使用 人工翻译 。