水利

Chinse people recognize the importance of protecting nature environment gradually,in the coutryside, water building are ascendant.

中国人民已逐渐认识到保护生态环境的重要性，在广大农村地区，兴修水利的活动正方兴未艾。

Water conservacy construction project guarantees the national economy sustained and stabilized growth, however, it started late in China.

水利建设项目作为国民经济持续、稳定发展的重要保障，其后评价工作在我国起步较晚，对于项目的后评价及其研究，还主要集中在经济后评价、影响后评价和综合后评价等方面，而持续性后评价则重点不够突出。

As we all know, In order to adapt to the needs of national economic constructions,To solve the problem of river traning in the land management,the computation of water conveyance losses in the water conservacy constrution,the flood computaton in the Flood Prevention,the Hydrological Computation when bridge design of bridge in the highway and railway constructions, and the roughness of the river channel is a important parameter in the Hydraulic calculation, many scholars commtted to the roughness of the river floods.

为了适应国民经济建设的需要，解决国土整治中的河道治理，水利建设中的输水损失计算，洪水计算，公路、铁道建设中的桥梁设计都涉及到水力计算，其中糙率是水力计算中的重要参数，很多学者致力于河流洪水糙率的研究。

For several decades, the construction of water power in our country has developed greatly. Sluice is not only used to block, but also flush water. So it has the features of blocking and flushing structures. Sluice pier and upper frame are the important parts in the sluice constructer. It is necessary to analyze and design on the structures.

近二三十年来，国内外水利水电事业蓬勃发展，水闸作为既能挡水，又能泄水的建筑物，因此它兼有挡水建筑物和泄水建筑物的工作特点，闸墩及上部排架为水闸很重要的一部分，其分析与设计工作是必要的。

The screen mesh-typed dissipater was recommended,aimed at the structure,hydraulic calculation and the baffle energy calculation,some advice was given in this paper to offer some reference for water conservancy constructors to put into practice.

对中小型堰、闸、跌水等渠系建筑物消能设施的选择提出见解，推荐采用筛网式消能工，并且针对筛网式消能工的结构布置、水力计算、消能计算提出一些建议，供水利工作者在实际工作中参考。

The result shows that dregginess can be checked by blowdown photoelectricity sensor after high density organic waste water enter pool,and dregginess is excluded out of pool by dredg...

结果表明，高浓度有机废水流进沉淀池中，排污光电传感器+排污泵可把检测到的沉淀物排出沉淀池，而池中上清液被浑水光电传感器，清水泵和上浮球把检测到的上清液水排入过滤装置内进行过滤，随后加入絮凝剂进行沉淀分离，再经消毒以达到二次水利用的目的成为现实。

That achieve goody to include resource of edaphic resource, water resources, climate and biology resource to put a quantity to wait.

农业生态资源存量具体可分为两大类：第一类是地理资源存量，包括土壤资源、水利资源、气候资源和生物资源存量等。

3Using long-term measurement of forest ecosystems, together with r elative data provided by forest resource inventory, hydraulic and meterorologica l departments, we estimate the various forest benefit values of Heilongjiang Pro vince, including those for visible and invisible products. Transferring the "pr oducts" to currency value using equivalent replacement of beneficial products f or currency and standard dimension, the total value is 498.687×108 yuan which takes up 32.7%of the total annual average provincial production (1522×108 yuan).

3引用多年森林生态系统定位研究结果，并参照森林资源调查、水利、气象等部门提供的有关数据，计算出黑龙江省森林各类效益值(有形产品和无形产品的产量)，通过等效益物替换和货币置换法进行&产品&的转换和量纲统一，最终得出黑龙江森林总效益值为498.687×108元，占全省(1990-1992)年平均总产值1522×108元的32.7%。

Supposed to return at 4 pm yesterday, 37-year-old Water Resources minister of Victoria State Tim Holding from Labor Party had been confirmed to be missing in bushes by police after hiking up Feathertop Mountain northeast of Melbourne.

维多利亚州水利部长Tim Holding在灌木丛中失踪的消息已纪得到警方的证实。这位三十七岁的工党部长徒步登上了位于墨尔本东北部的Feathertop山，本该在昨天下午4点返回。

Located in the center of Jiujiang, Gantang Lake, initially named Nanmen Lake and Jingxing Lake, is renamed to commemorate Li Bo, the Magistrate of Jiangzhou in the Tang dynasty who have built the dike, dredged the lake and constructed the irrigation works.

甘棠湖位于九江市区中心，原名&南门湖&，又名&景星湖&，为纪念唐代江州刺史李勃筑堤浚湖、兴修水利而改名&甘棠湖&，现有李公堤、思贤桥等古迹。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。