delivery canal 中文意思是什麼

delivery canal 解釋
輸水渠
  • delivery : n. 1. 引渡，交付；【商業】交貨；【法律】正式讓渡。2. 運送；投遞；傳送。3. 分娩。4. 陳述，講演；口才。5. 【棒球】投球。6. 救助；釋放。
  • canal : n. 1. 運河；溝渠，水道。2. 【建築】溝；【解剖學】管，道。3. 【天文學】火星表面的運河狀細長溝紋。vt. （-l（l）-）, 在…開運河；在…開溝，疏導。
  1. We have a railway for mineral oil, a canal harbor and a truck team. the mineral oil delivery has a special tank, railway and car. the mineral oil can not be polluted in transportation

    擁有鐵路白油專用線一條，運河碼頭一座，專用的汽車隊，使白油做到專罐、專線、專車運輸，保證白油質量在運輸途中不受
  2. Optimal model of rotation irrigation distribution channeland b ranch canal and delivery time

    灌溉渠道支斗渠輪灌配水與引水時間優化模型
  3. The water seepage from canal systems was one of the major factors in the analysis of water supply - demand balance. through the analysis of the monitoring data on water delivery in the canal systems, a generalized model of water loss at a unit length of canal and a mathematic model of canal percolation replenishment to the moving table of underground water were recommended

    渠系滲漏是供需平衡分析過程中的一個主要因素，通過對渠系輸水測試資料的分析研究，本文提出了單位長度渠系輸水損失量的概化模型和變動水位條件下渠系滲漏補給量的數學計算模型。
  4. 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。
分享友人
分享到 Line

分享到臉書