1) composition of water use
用水组成
1.
On the basis of nation wide statistical data of out stream water use surveyed for 1980,1993 and 1997,by considering relevant social and economic conditions,comprehensive and systematic analyses of trends of water use,composition of water use and indexes of water use in the whole country and various river basin(s) are made.
以1980、1993、1997三年的全国性河道外用水调查统计数据为依据 ,结合有关社经资料 ,全面系统分析了全国及各流域片的用水总量、用水组成、用水指标的变化趋势。
2) cost composition
费用组成
1.
This paper expounds the general principles of the economic analysis of the pavement construction, introduces the cost composition and calculation mo del in the life cycle of the pavement, and puts forward the pavement s economic evaluation method through the actual example.
阐述了路面建设经济分析的一般原理,介绍了路面寿命周期内的费用组成及计算模型,通过实例给出了路面经济评价方法。
3) water composition
水分组成
4) influent composition
进水组成
1.
Effect of influent composition on membrane fouling in membrane bioreactors was investigated.
研究了膜生物反应器中进水组成对膜污染的影响。
5) Sea Water Composition
海水组成
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
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