upstream reach 中文意思是什麼

upstream reach 解釋
上遊河段
  • upstream : adv. 向上游，溯流。adj. 1. 溯流而上的。2. （石油工業等）上游的，和石油的勘探、開采及輸送到起運港口有關的〈石油工業此後的提煉等過程則稱為下游（downstream）產業〉。
  • reach : vt 1 到，抵，到達（特定地點，目的地等），（長度等）達到…；（子彈等）打中；擴展到…，延及…，（作為...
  1. Zipingpu multi - purpose dam construction project is located at yingxiu - dujiangyan reach, upstream of minjiang river, west sichuan

    紫坪鋪水利樞紐工程位於四川省西部的岷江上游，映秀至都江堰市沙金壩河段上。
  2. The research of bend channel of reach guide - lijia flume from longyang flume to lijia flume in upstream of the yellow river is proceeded to present rules of feasibility analysis for navigation between the flumes and the riverbed stability

    摘要對黃河上游龍羊峽至李家峽間的貴德李家峽河段的蜿蜒河道進行了研究，為蓄水兩壩間的通航和河床穩定性問題提供可行性分析依據。
  3. The computing results show that the current hi the outfall reach moves periodically because of the sea tide, but the influence decrease upstream

    數模的計算結果表明，淮河入海水道河口段水流受潮波影響呈周期性變化規律，但其影響程度從河口往上游逐漸減少。
  4. For different upstream conditions, thickness of sediment in the permeable pile dike region may reach 0. 67 m, and largest thickness is nearly 1. 9 m, and largest width reaches 1 km

    不同入流條件下的主過流區壩段的灘面淤積體厚度可達到0 . 67m以上，最大厚度可接近1 . 9m ，淤積體最大寬度可達1km 。
  5. Shui buya hydro - hinge is the upest cock step of three - step cascade hydroelectric power stations from upstream to down stream on the middle low reach of the main course of qingjiang river, which is going to be developped by hubei qingjiang hydroelectric development ltd after constructing ge he yan and gao ba zhou hydroelectric power stations

    水布埡水利樞紐是湖北清江水電開發有限責任公司繼隔河巖、高壩洲水電站之後，在清江中下游幹流上實施三級梯級開發的最上一級龍頭水電站工程。
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