irrigation drainage 中文意思是什麼
irrigation drainage
解釋
灌溉排水- irrigation : n. 1. 灌溉；水利。2. 【醫學】沖洗（法），〈pl. 〉沖注洗劑。adj. -al ,-ist n. 灌溉者，水利專家。
- drainage : n. 1. 排水，放水；排水法；逐漸流出。2. 下水道；排水設備，排水系統。3. 水系，排水區域，流域。4. 陰溝水，（排出的）污水。5. 【醫學】引流，導液（法）。
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Through analyzing guan zi, zhao guo, fan sheng zhi shu, si min yue ling and other agricultural books, some agronomists on agricultural education, it states that in west han and east han dynasties agricultural science and technology made great progress, such as soil and tillage, drainage and irrigation, farm implements, crop cultivation, gardening, silkworm raising and mulberry growing, environment and ecology, agricultural economics and management
通過對《管子》 、趙過、 《 ?勝之書》 、 《四民月令》等農書及農業科學家農業教育的闡述，指出了兩漢時期的農業教育主要在農業科技教育方面取得進展，具體體現在土壤耕作教育、農田水利教育、農機具教育、作物栽培知識教育、園藝知識教育、蠶桑知識教育、環境生態教育、農業經濟管理教育等方面。 -
The case study on the system of irrigation and sacrificial rites in the 36 villages of jinshui drainage area
晉水流域36村水利祭祀系統個案研究 -
The above price, except the power used for agriculture production ( include agriculture irrigation and drainage of penury county ) and village resident, all include city facility additional charge, the detailed standard is 3 fen of city resident daily use, 0. 6 fen of other kinds
以上附表所列價格，除農業生產（含貧困縣農業排灌） 、農村居民生活用電外，均含城市公用事業附加、具體標準為城市居民生活用電3分，其餘用電類別0 . 6分。 -
With a big flow rate, it is suitable for the use of plain river network area and hilly irrigation and drainage, piscina water supply and drainage industrial water supply and drainage
本產品流量大，適用於平原河網地區和丘陵灌區，特別適用於農田排灌、魚塘供排水及工業供排水。 -
Posts in rural irrigation. drainage and soil conservation
水利行業崗位規范.農田水利水土保持崗位 -
To adopt well irrigation and well drainage, develop and utilize ground water resources of irrigated area can not only effectively reduce the ground water level and prevent secondary alkalization of the soil, but also provide timely irrigation to crops through well and canal complementary
摘要灌區灌溉採用井灌井排，開發利用地下水資源，不但能有效降低地下水位，防止土壤次生鹽堿化，還可以通過井渠互補，使農作物得到適時灌溉。 -
Layout is an important part of the sea reclamation works, which consists of for kinds of rational layout of the exploitation of the embanked area, the irrigation and drainage works, the sea exploitation work schedule and the silt acceleration work schedule. not only are the four kind layout works interrelated and interrestricted, but also they come down to many natural and society factors
圍海工程規劃是圍海工程重要組成部分，圍海規劃由圍區土地合理開發利用規劃、圍區排灌工程規劃、圍塗開發進度規劃和圍塗的促淤進度規劃組成，這四部分的內容不僅相互聯系又相互制約，而且還涉及到眾多的自然因素和社會因素。 -
The international commission on irrigation and drainage ( icid ) was established on 24 june, 1950 as a scientific, technical and voluntary not - for - profit non - governmental international organization ( ngo ) with headquarters in new delhi, india
描述:這是國際灌溉與排水委員會網站，主要介紹了不同國家灌溉的發展趨勢，介紹了法國，西班牙等國家農業灌溉的高新技術。 -
Code of practice for technical management of irrigation and drainage engineering
灌溉與排水工程技術管理規定 -
Large - sized pump stations are rapidly developed in china. during 1960s, people constructed a lot of pump stations for irrigation and drainage in rural areas. in 1980s, pump stations were built for water - supply
大型泵站在我國發展很快，從六十年代為了排澇和灌溉而修建的泵站工程開始，發展到八十年代，逐步向城鄉供水為目的大型泵站建設。 -
The rainy season is coming. it 's a matter of great urgency to repair the drainage and irrigation equipment.
雨季就要到了，修理排灌設備是急如星火的任務。 -
Analysis of choosing drainage and irrigation machines and the mating power
排灌機械的選用及動力配套分析 -
Consideration on strategic management of drainage and irrigation machinery trade of china
我國排灌機械行業戰略管理的思考 -
Discussion the effect of drainage and irrigation criteria in market and production practice
淺談排灌標準在市場與生產中的作用 -
On the point of system, this paper mainly studies the optimal distribution of load in the machines of irrigation and drainage pumping station, the mathematical model and it ' s solution are studied among the machines in pumping station with two types of axial pump : full regulation or semi - regulation. this paper also studies the problems of the optimal day - operation of pumping station and the economical operation of grading pumping station. at the end, jiangdu pumping station is taken as a practical example to show the theory on economical operation of irrigation and drainage pumping station
本文從系統的觀點出發，以排灌站機組間負荷的優化分配研究為主，分別對全調節和半調節軸流泵兩種泵型的排灌站機組間負荷優化分配的數學模型及其求解方法進行了研究，同時對排灌站最優日運行方式及梯級泵站的經濟運行也進行了初步探索，最後以江都排灌站為例，建立了排灌站經濟運行的實用模型。 -
Mainly, the type of pump in the large - scale irrigation and drainage pumping station in our country is adjustable - blade propeller pump. we can regulate the pump ' s blade mounting angle following the variation of water level at the inlet and outlet of the station in order to control the discharge of pump, we also determine the number of running machines with machine ' s optimal combination. so we can reduce its energy consumption, and make it optimally and economically run
我國大部分大型電力排灌站所安裝的泵都為可調節葉片的軸流泵，這一有利條件使我們可以根據排灌站進、出口水位的變化來調節水泵的葉片角度，控制水泵的流量，併合理的確定開機臺數，通過機組間的優化組合，使整個泵站的能耗最少，達到整體最優、經濟運行的目的。 -
Article 3 the term “ water resources ” as referred herein shall mean utilization of artificial means or control of surface or ground waters for the purposes of flood control, tide water defense, irrigation, drainage, leaching of injurious salt, soil conservation, water reservation, silt dredge, water supply, pier construction, navigation, and water power development
第3條（水利事業之定義）本法所稱水利事業，謂用人為方法控馭，或利用地面水或地下水，以防洪、御潮、灌溉、排水、洗咸、保土、蓄水、放淤、給水、築港、便利水運及發展水力。 -
Appraisal of natural resources for agriculture, water and soil conservation, comprehensive system of improvement of irrigation, drainage and soil furtility, allocation of natural resources and plan in their utilization
農業自然資源評價，水土保持，灌溉排水和土壤培肥等綜合治理體系，農業自然資源利用的配置，開發利用規劃等。 -
A long narrow trench or furrow dug in the ground, as for irrigation, drainage, or a boundary line
溝渠，排水溝，水道在地面上狹長的溝渠或細溝，用於灌溉、排水或用作分界線 -
Debridement and programmed irrigation - drainage under arthroscope for treatment of suppurative arthritis of knee joint
布依族對生物多樣性的保護與利用方式為例
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