1) year mean water level
年均水位
1.
It has been found that year mean water level in Siping well from 1983.
文中还对四平井所处的区域水文地质条件和多年实测数据进行分析，结论是四平井年均水位滞后补给区水量变化两年是向斜盆地地下通流缓慢，水交替微弱所致。
2) water level at the end of year
年末水位
1.
Study on the water level at the end of year for carryover storage reservoir;
多年调节水库年末水位研究
3) average flood times per year(AFT)
年均水灾次
1.
Based on the average flood times per year(AFT) with the statistic unit "county", this paper presented the Chinese flood disaster spatial patterns from the digital flood disaster maps of China, which come from different information sources and divided into different periods.
以县域为基本统计单元，以年均水灾次为基本指标，在数字地图技术支持下，编制了一套信息来 源不同、时段相对连续的中国水灾格局图。
4) perennial water balance
多年水均衡
5) annual precipitation
年均降水量
补充资料：地下水水位观测(见水位观测)
地下水水位观测(见水位观测)
d ixiashui shuiwei guanee地下水水位观测见水位观测。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条