方格灌溉 的英文怎麼說
中文拼音 [fānggéguàngài]
方格灌溉
英文
square check irrigation-
The main points of hlsip quality control includes : during the design stage, it is necessary to control the scheme comparison and optimum design, esp. the waterwork, electromechanical device and irrigation region planning, to improve the design quality and pay attention to control the long - term benefits of design results ; during construction period, the supervisor should help proprietor choose construction contractor, sign the construction contract, supervise the manufacture of equipment and strictly execute the quality control procedure to subject the construction to controlled mode ; in addition, the contractors must improve their quality self - control, maintain the notion " quality first " and insist the full process, multiway, and multi system control of construction quality
高揚程梯級提水灌溉工程質量控制的重點包括：設計階段控制好方案對比、設計優化，特別是水工建築、機電安裝、灌區規劃等多專業多目標的確定和協調，提高設計質量和深度，注重控制設計成果的長期效益；施工階段協助業主選擇好施工承包商，制定出嚴謹、完備的施工合同，搞好設備監造，嚴格執行質量控製程序，使工程施工時時處于受控狀態；同時要提高承包商的質量自控能力，堅持施工質量的全過程、多方法、多體系控制。The cost control of hlsip shoud take a method of quota design step by step during the design stage ; during the construction seage, the emphasis should be attached to optimizing construction scheme, check and signing the working drawing and making a strict demand on metering pay. at the same time, the cost out - of - control should be avoided, and the constructor should treat the project change cautiously and properly handle the claim
高揚程梯級提水灌溉工程的投資控制，在設計階段應逐步推行限額設計的作法；施工階段以優化施工方案，審簽施工圖紙，嚴格計量支付為重點，防止投資失控，同時要謹慎對待工程變更，正確處理索賠事宜。The advanced irrigation web, the scientific and reasonable use of water, and the strict and perfect administration were the most striking characteristics of the utilization of water resource in dunhuang area during tang and five dynasties. it supplied the necessary condition for the existence and development of the oasis agriculture in this area
發達的灌溉網路，科學合理的用水方法，嚴格完善的管理制度構成了唐五代敦煌地區水力資源開發利用的重要特徵，為敦煌綠洲農業的生存和發展提供必要的條件。In consideration of the characteristics of ecological environment water supply, the opportunity cost method is adopted to calculate its shadow price, and a method is put forward for calculating the economic benefit of ecological environment water supply on the basis of the economic benefit from agricultural irrigation based on the level of guarantee of water supply to water consumption departments on the lower reaches of rivers
摘要針對生態環境供水的特點，採用機會成本法分析生態環境供水經濟效益並計算其影子價格；並根據河流下游各用水部門供水保證程度，提出藉助農業灌溉經濟效益計算生態環境供水經濟效益的方法。But the low pressure pipeline technique is not widely used in north china, the main reasons are the irrigation are is more larger the north china, and the low pressure pipeline irrigation system is very large, the corresponding pipe, pipefitting is very lack, all these make the use of low pressure irrigation in south china very little, and now there is still not the standard of low pressure pipeline irrigation for south china
由於南方地區灌區面積大，管灌系統規模大，與其相配套的大口徑管材、管件規格少，配套建築物較多，灌區類型多樣，壓力變化范圍大，技術難度高，基層工程技術人員了解和掌握不充分，至今尚無適合南方地區低壓管道輸水灌溉工程設計的規范，這些是影響南方低壓管道輸水灌溉技術發展的因素。It pays much attention not only to the identification of the reality of the documentary material but to the results of the on - the ? spot investigation. in addition, it pays great attention to the application of the method on the quantity study to achieve a result of plain explanation. ifn " water conservancy construction and the farming land cultivation, " we try to figure out the specific digits of the irrigated area and the area of farming land of different periods so that we can grasp the general trend of development of water conservancy construction and farming land cultivation
在研究方法上，本文不僅注意到文獻資料真實性的辨別，而且對于實地考察的成果也格外重視；為了能夠達到論說充分的效果，本文還注意量化研究方法的應用，如在上篇論述「水利建設與農地的墾殖」時，我們對于每個朝代的灌溉面積和農地墾殖面積都盡量推算出具體的數據，以便能夠縱向把握水利建設與農地墾殖的發展總趨勢，另外，文中所列大量表格也是這種研究方法的運用。分享友人