principal axis 中文意思是什麼

principal axis 解釋
主軸, 光軸
  • principal : adj 1 主要的，首要的，最重要的；第一的。2 領頭的；負責人的，首長的。3 資本的，本金的，作為本錢的...
  • axis : n （ pl axes ）1 軸，軸線。2 【植物；植物學】莖軸。3 【解剖學】第二頸椎，第二脊骨。4 【政治學】軸...
  1. Principal axis adopt name brand lineal slide rail, precision machining, insure the best finishing

    主軸採用名牌線性滑軌，精密加工，確保最佳加工精度。
  2. This rotation can be simplified by plotting the positions of the principal sections and principal axis on a stereographic net as described by jessop and wells from the rotations recorded.

    按照傑索普和威爾士所論述的方法，根據記錄下來的轉動角，把主截面和主軸的位置畫到一個極射赤平投影網上，可使上述過程簡化。
  3. For a rigid body rotating about a principal axis, the angular acceleration is related to torque by t =ia.

    對于繞主軸轉動的剛體來說，角加速度與轉矩的關系是TIa。
  4. For a rigid body rotating about a principal axis, the angular acceleration is related to torque by t = ia

    對于繞主軸轉動的剛體來說，角加速度與轉矩的關系是t ia 。
  5. Mechanical construction and new technology in installation of numerically - controlled machine tool were introduced, especially the technical characteristics of spreading model of guide rail and pasting model of guide rail, connection between lathe bed and guide rail, as well as lubrication of principal axis

    摘要介紹了數控機床在機械結構、安裝工藝上的新技術，著重於塗塑導軌、貼塑導軌的工藝製作特點，床身和導軌的連接以及主軸潤滑等的新技術。
  6. After that, according to thermal conduction theories of anisotropic materials that were irradiated with continuously modulated laser, a photothermal measuring method about the thermal conductivity tensor and the orientation of the principal axis of the conductivity of arbitrarily opaquely anisotropic materials in the descartes coordinate axes was given by virtue of the theories of so ( 3 ) group rotation

    隨后又以在連續調制光輻照下的各向異性介質的熱傳導理論為基礎，通過so （ 3 ）群轉動理論，導出確定任意不透明各向異性介質在笛卡兒坐標下的熱導張量和熱導主軸方向的測量方法。
  7. Moreover, a method of analyzing the interference between electrical principal axis and the limbs is introduced

    主要對干涉約束進行了詳細的分析與計算，提出了一種計算電主軸與驅動桿之間干涉的方法。
  8. Study on the methods of tilted principal axis nc programming oriented turbine blade manufacturing

    面向汽輪機葉片製造的斜主軸數控編程方法研究
  9. The winding - pipe machine principal - axis magnetism supporting system is a novel magnet mechanism device. it has many advantages including no mechanism abrasion, no pollution, high efficiency, wide application, noise free, long cycle life, and so on

    管絞機磁性支承系統是一種新型磁力機械設備，具有無機械磨損、無污染、高效率、適用廣、無噪聲、長壽命等優點，有著廣闊的應用前景。
  10. The main contents of this dissertation are as following : in chapter 1, the background, source, purpose and significance of the subject are introduced. the principle and key techniques of the winding - pipe machine principal - axis magnetism supporting system are analyzed

    第一章闡述了課題的研究背景與意義，分析了管絞機磁性支承系統原理及關鍵技術，綜述了磁力機械研究的發展狀況及應用背景，提出了本論文的主要內容。
  11. As a novel magnet mechanism, the winding - pipe machine principal - axis magnetism supporting system has broad application prospects. in this dissertation, the investigations on the key techniques, not only overcome many theory and technical difficulties, but also have great value in industrial application

    管絞機磁性支承系統是一種應用前景廣闊的新型磁力機械，論文對其關鍵技術的研究，即有很大的理論和技術難度，又有重大的工業應用價值。
  12. The winding - pipe machine principal - axis magnetism supporting system is a typically electromechanical and electromagnetical product with some main parts : electromagnet system, electromagnet bracket system, etc. the study of the winding - pipe machine principal - axis magnetism supporting system concerns the intercross of many disciplines, such as mechanism, material, electronic engineering, heat engineering, computer, and so on

    它主要有由電磁鐵機構與電磁鐵支架機構等組成，是一種典型的機電磁一體化產品，其研究涉及到機械、材料、電工、熱工、計算機等多學科的交叉。本論文對管絞機磁性支承系統涉及的兩大關鍵技術? ?電磁場設計與機械結構設計及其相關技術進行了系統的理論分析與模擬研究。
  13. However, for the cluster whose orientation of principal axis is neither horizontal nor vertical, the algorithm does not work

    但對于某些中軸方向不是垂直或水平的聚堆目標，分割仍然不理想。
  14. Torsional vibration mathematical modeling of auger - bit principal axis of digging machine for tree planting and its solution

    植樹挖坑機鉆頭主軸扭轉振動數學建模與求解
  15. Under various loads and working surroundings, torque measurement is the key method of study on dynamic character in water turbine ' s principal axis system

    扭矩測量是研究水輪機主軸系統在各種載荷和工作環境下動態特性的關鍵方法，受到了越來越多的關注。
  16. But all designed software before in our country still have some weakness, for example, the conventional type of cam counld be projected by these software is very little, and used approximation by lines to curves of cam which have bigger error and more nodal points that result in chattering of principal axis. in furthermore, this software of designing cam in fact only has the function of cad. if you want to simulate and work over the designed cam in that software, you will find that you have to export it to other cad / cam system software ( e

    隨著數控加工在我國的深入開展，真正實現我國的凸輪cad cam就顯得非常必要，但以往的凸輪設計軟體還存在許多不足，如可設計的凸輪類型較少，大多集中於平面凸輪；且採用誤差較大、節點數過密的直線逼近法生成凸輪工作曲線，造成計算時間長，且加工中產生較大振動；同時這些凸輪設計軟體基本上只具有cad功能，如果想將設計好的凸輪進行模擬和加工，就必須將圖形輸出到其它通用cad cam軟體（如mastercam等）中，因此這些軟體在實際應用中總不盡人意。
  17. The principal axis torsion angle, produced by torque, is converted to two channel square waves with phase difference through grating sensor. then the degree of torsion angle is measured by data collection card. finally the value of torque and the other parameters of the axis can be calculated by upper pc

    將主軸受扭矩作用而產生的扭轉角，通過光柵傳感器轉換為兩路有相位差的方波信號，再通過數據採集系統檢測出扭轉角的度數，最後由上位pc機計算出扭矩的大小和主軸的各種參量。
  18. The damping supporting of principal axis system in the overspeed tester for turbine expander impeller

    透平膨脹機葉輪超速試驗臺主軸系統的減振支承
  19. Principal axis design of jk type mineral well lift machine and trial of improvement

    型礦井提升機主軸設計及改進的嘗試
  20. The finance is the nerve center of the modern economy, and the bank is the principal axis of the financial industry, so strengthening of finance supervising is very important for supporting financial system ’ s safety

    金融是現代經濟的「神經中樞」 。加強金融監管對于維護金融體系的安全穩健運行，促進經濟發展具有重大意義。
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