source region composition 源区成分
design flood region composition 设计洪水地区组成
simulation source region composition 源区成分模拟
region flood composition 地区洪水组成
composition segregation region 成分分离区
The design flood region composition is an important subject of hydroelectric project planning and design.
设计洪水地区组成是水利水电工程规划设计中的一个重要研究课题。
From the various places of Japan, although the genetics of brown people was passed down from west towards east, but the composition of genetics vary according to different region.
从日本各地的遗传结构看,棕色人种的遗传比例虽然是从西往东递减,但各地的该种成分都不在少数。
The region mainly by clayey sand soil and sandy soil composition.
区域内土质主要由粘质砂土和砂质土壤构成。
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