灌溉乾渠 的英文怎麼說

中文拼音 [guàngàigānqú]
灌溉乾渠 英文
irrigation main
  • 灌 : Ⅰ動詞1 （輸水澆土） irrigate 2 （倒進去; 注入） pour in; fill 3 （飲酒; 勉強他人飲酒） drink wine...
  • 溉 : 動詞[書面語]1. （澆水） supply with water 2. （洗滌） cleanse; wash
  • 乾 : Ⅰ名詞1. （八卦之一） qian, one of the eight diagrams2. （姓氏） a surname Ⅱ形容詞（舊時稱男性的） male
  • 渠 : Ⅰ名詞1 （人工開鑿的水道） canal; ditch; channel 2 [書面語] （車輪外圈）outer wheel3 [書面語]（盾...
  • 灌溉 : irrigate; irrigation; watering
  1. Ningxia yellow river irrigation area is a big famous irrigation area in china and has over 2, 000 years history, there are 17 main canals ( 1540 km length ) and 6, 450, 000 mu area, it plays a very important role in development of ecnomic and social of ningxia autonomous region

    寧夏引黃灌區是我國著名的大型古老灌區，具有兩千多年的灌溉歷史。現有乾渠17條，長1540km ，實際灌溉面積645萬畝，是自治區經濟和社會發展的重要基礎。
  2. Which is situated in the western of he nan and is drought year in year out and it is a multiple - purpose water supply development with agricultural irrigation, municipal water supply and rural water of men and domestic animals. the irrigation district was designed by he nan water survey designing institute in 1967, and began to be built in 1970. the aggregate main canal and the east - two main canal were built up and began to irrigate partially in 1974. up of the dong song part of the main canal had been built in 1980, and the first periodical project was completed in 1991. one part of the west main canal was built afterward

    河南省陸渾灌區是河南省百萬畝以上大型灌區之一，地處十年九旱的河南省西部，是一集農業灌溉，城市供水，農村人蓄吃水為一體的多目標供水工程，灌區於1967年由河南省水利勘測設計院開始勘測規劃設計， 1970年開工建設， 1974年建成總乾渠、東二乾渠，並通水局部施灌， 1980年完成東一乾渠東宋以上渠段， 1991年第一期工程竣工驗收，以後又修建了西乾渠部分工程。
  3. Water delivery has been run over 30 years. the main canal has the problem that the actual conveying capacity is very low now and the conveying capacity of the east - one main canal i only half of the design value, this lead to guaranteed real - time efficiency of the irrigation of the farmland recede greatly. the downstream has no water and crops were drought to death have been seen more times in the irrigation period, this lead to the contradictory between the upstream and downstream on water usage, moreover, the lower discharge capacity of the dry canal in irrigation period is the main cause of the actual irrigated area is only half of the design value

    經過三十年的輸水運行，目前乾渠工程存在嚴重的輸水能力低問題，其中東一乾渠輸水能力只能達到原設計的1 2 ，使農田的適時灌溉保證率大大降低，多次發生灌溉期下游見不到水而旱死莊稼的情況，造成上下游用水矛盾突出，而且灌溉期乾渠過流能力偏小，是導致實際灌溉面積僅為設計值的1 3的重要原因。
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