water tunnel portal 中文意思是什麼

water tunnel portal 解釋
輸水隧道入口
  • water : n 1 水；雨水；露；〈常作 pl 〉 礦泉，溫泉；藥水。2 〈常 pl 〉水體；水域；水道；海；湖；河；海域；...
  • tunnel : n 隧道；地道；坑道；管道，煙道，風洞；【礦物】石巷，平峒。 tunnel warfare 地道戰。vt （〈英國〉 l...
  • portal : n 波特爾〈姓氏〉。n 1 （大建築物的）入口；正門；橋門；隧道門。2 〈詩〉門，入門。3 【解剖學】門靜...
  1. The tai tam reservoir was situated higher than the tai tam intermediate reservoir. similarly, the latter was situated higher than the tai tam tuk reservoir. for these reasons, water stored in the tai tam tuk reservoir must be pumped upwards into the foothills of the tai tam valley in order to reach the tunnel portal of the tai tam reservoir, where water would gravitate to the supply system in central

    無論是第一期或第二期的擴建工程，建造水壩都是工程的基礎，而建立抽水系統亦是重要一環，因大潭中水塘的水位比大潭上水塘低，大潭篤水塘更處于較大潭中水塘低的谷地，故大潭篤的存水必須依靠抽水機，才可運送至大潭水塘的輸水隧道，再經由大潭水塘輸送系統，調配至中區濾水系統經過濾后，才可供市民飲用。
  2. Regarding impact on water quality, the tunnel seepage water from the north portal of the tai lam tunnel is directed to a series of sedimentation ponds and filtering ponds prior to discharge to kam tin river

    而水質方面，由大欖隧道北面入口所滲出的水均會引導至一連串沉澱池，經處理后，才排放入錦田河。
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