centre angle 中文意思是什麼

centre angle 解釋
圓心角
  • centre : n 1 中心；中心點；圓心；中央；中樞，核心；中心人物；根源，起源。2 〈常C 〉（政治上的）中間派。3 ...
  • angle : n 【英史】盎格魯人〈cf Angles〉。n 1 角，隅，角落；棱，嬗角。2 【數學】角，角位，角的度數。3 【機...
  1. Method of measurement of centre beam intensity and beam angle of reflector lamps

    反光燈的中心波束強度及波束張角的測量方法
  2. Industrial - process control valves - dimensions - face - to - face dimensions for flanged, two - way, globe - type, straight pattern and centre - to - face dimensions for flanged, two - way, globe - type, angle pattern control valves

    工業過程式控制制閥.尺寸.帶法蘭的兩路球型直立式控制閥門端面間尺寸和帶法蘭的兩路球型角度控制閥門中心至端面尺寸
  3. With deepenning of the practice of upgade to centre district and exploration of upgrade theory constantly, the direction of upgrade on the city centre district should be proceed from overall, systematic angle and we should probed a mode that as well can helped the city centre district oneself to be expanded as can optimizes the economy, society, environment thought of research of this text : the main modes of upgrade on city centre districts have been summed up through consulting and summarize the domestic and international city centre district in practice and lose and following the basic principles that the modern city upgrades development

    隨著對城市中心區更新實踐的不斷深入和對更新理論的不斷探索，城市中心區更新方向應從全面、系統的角度出發，貫穿可持續發展的觀點去探索既有利於城市中心區自身擴展、又有利於城市中心區經濟、社會、環境效益最優化模式。本文的研究思路：通過查閱、總結國內外城市中心區更新實踐中的得與失，遵循現代城市更新發展的基本原則，歸納總結出城市中心區的主要更新模式；然後結合濟南這一實例，調查分析濟南城市中心區存在的問題，探討適合濟南城市中心區更新的模式，並給出相應的建議和措施。
  4. It builds a relative coordinates based on the jumping - off point of circular interpolation as its origin, caculates the sine and cosine of the angle formed by x axis and the line which connects the origin and the centre of the circle, then gets the coordinates of the centre in the relative coordinates, and enduces a uniform fomula, which is easy to program in computer

    摘要用圓弧插補起點作為相對坐標系原點，連接圓弧起點和圓心，求出該連接線和相對坐標x軸的夾角的正餘弦值，由此解出圓心在相對坐標系的坐標，並得到一個統一的計算公式，易於計算機編程實現。
  5. Spherical metal tank is measured by light tangent method, and the uncertainty of measurement results is calculated by analysing the centre distance, horizontal angle and left and right tangent distance to the top etc

    環形金屬罐的測量採用光切法，通過分析中心距、水平夾角、左右切點天頂距等參數，計算球形金屬罐容量測量結果的不確定度。
  6. Industrial - process control valves - part 3 - 1 : dimensions - face - to - face dimensions for flanged, two - way, globe - type, straight pattern and centre - to - face dimensions for flanged, two - way, globe - type, angle pattern control valves

    工業過程式控制制閥.第3 - 1部分:尺寸.有法蘭雙通球形直型控制閥的端面間距尺寸和有法蘭雙通球形角型控制閥的中心與端面間距的尺寸
  7. Angle measurement from an ex - centre

    偏心測角
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