draught area 中文意思是什麼

draught area 解釋
通風面積
  • draught : n. ,,adj. = draft.
  • area : n. 1. 面積;平地;地面。2. 空地;〈英國〉地下室前的空地。3. 地區,地方;〈比喻〉區域;范圍。
  1. When temperature changed, in order to keep the outlet temperature of the cooling water stable, we can change the areas of draught deflectors, so the speed and area of the draught is changed, which will improve the safety and economy of the running assembling sets with the assumption of economizing water in winter

    當外界溫度發生變化時,為保證出塔水溫不發生變化,可通過改變擋風板面積的方法,使進風口面積及進塔風速發生改變,進而保證出塔水溫,保證冷卻塔在冬季的正常運行。
  2. The root system of malus toringoides is so developed that it can grow on prior soil and in cracks of rock. like malus transitoria, malus toringoides tolerant to draught and can grow on sunny dry slope, rocks of steep cliffs, barren stone area, roadsides and field sides. malus toringoides was also adapted to habitat shade and can grow normally gorges of hill, and even on sides of brook and river, where water often attack on

    變葉海棠根系發達,能穿透堅硬的土層和巖石裂縫,它具有喜光耐旱的特點,在陽坡、凸坡、懸崖峭壁、瘠薄堅硬的石穀子地、道路兩旁和農耕地邊都能正常生長,與花葉海棠近似;變葉海棠也具有喜濕耐陰的特點,在深山峽谷、甚至在根系長期經受洪水侵襲的溪邊、河岸也能正常生長,與隴東海棠近似。
  3. Considering the central line lofting of road in mountain area with varied topography, the paper suggests a more convenient curve draught method called the casual position to set up instrument, and deduces the formulas for lofting points

    摘要文章針對在地形復雜的山區放樣道路中線時,提出採用隨意按置儀器法(以下簡稱隨意置儀法)測設曲線更為有利,並推導出放樣點坐標計算公式。
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