繪圖圓規 的英文怎麼說

中文拼音 [huìyuánguī]
繪圖圓規 英文
drawing compasses
  • : 動詞(畫出圖形; 描寫) paint; draw
  • : Ⅰ名詞1 (繪畫表現出的形象; 圖畫) picture; chart; drawing; map 2 (計劃) plan; scheme; attempt 3...
  • : Ⅰ名詞1 (畫圓形的工具) instrument for drawing circles 2 (規則; 成例) rule; regulation 3 [機械...
  • 繪圖 : plot; draw; sketch; plotting; mapping繪圖板 drawing board; field plotter; plotting board; plottin...
  1. Spring bow compass with interchangeable points for precision drawing instruments

    精密儀的彈簧弓式插腳
  2. Compass with interchangeable points for precision drawing instruments

    精密儀用插腳式
  3. Drawing instruments - lengthening bar for big bow combination with interchangeable parts

    儀.大用接長鑲配腳
  4. The company mainly productions include compasses, rulers, correction tape / fluid, scissors, pencil / sharpener, stapler, punch series and so on

    公司主要生產:儀器、文具套裝、儀尺/套尺等系列產品。
  5. Compass with interchangeable points for standard drawing instruments

    帶可互換頭的標準繪圖圓規
  6. In the solid model building program, based on the cutting tooth theory of double circular arc profile spiral bevel gear and autocad software, a series of computer simulations about solid model building and cutting tooth process of the gear were curried out. the cutter ' s tooth shape, the processed gear blank shape and its conjugated tooth profile shape as well as visual movement relationship between generating gear and processed gear blank etc. were obtained. the relative position of cutter and processed gear as well as the movement trace and rule in the cutting process can be showed dynamically on screen

    在實體建模程序中,以雙弧弧齒錐齒輪的加工原理為基礎,藉助軟體autocad ,模擬了雙弧弧齒錐齒輪銑刀盤刀齒形狀、輪齒毛坯形狀等,進而根據產形輪與被加工齒坯之間的共軛嚙合關系,進行了雙弧弧齒錐齒輪的實體建模及加工過程模擬,在屏幕上動態顯示刀具及被加工齒輪的相對位置及其加工時的運動軌跡和律。
  7. Especially, when the isocline of x is monotone decreasing in 0 < x < 1, the svstem has no limit cycle and is globally stable ; next, we construct a saddle bifurcation at the boundary equilibrium and a degenerated bogdanov - takens bifurcation at the interior equilibrium by choosing appropriate parameter values in the following two sections, where our work are based on the theory of central manifolds and normal torms. we prove that is a codimention 3 focus - type equilibrium. system ( 6. 1 ) will have two limit cycles at some appropriate bifurcation parameter values, and have homoclinic or double - homoclinic orbits at some other appropriate bifurcation parameter values ; at last, we study the qualitative properties of the system at infinite in the poincare sphere

    因為系統在( 0 , 0 )點處沒有定義,這給研究其在( 0 , 0 )附近的動力學性質帶來了困難,我們應用文獻[ 17 ]中關于研究非線性方程奇點的系列理論和方法,滿解決了這一問題,給出了第一象限內當t +或t -時,在全參數狀態下系統的軌線趨于( 0 , 0 )點的所有可能情況,其相也得以描;並且,系統不存在極限環的幾個充分條件我們也予以列出,當x的等傾線在0 x 1范圍內遞減時,系統不存在極限環,全局漸近穩定;然後,我們以中心流形定理和正型方法為主要工具,巧妙選擇參數,分別構造了一個余維2的鞍點分岔和一個余維3退化bogdanov - takens分岔,證明了平衡點是余維3的焦點型平衡點,存在參數, m ,的值使得系統( 6 . 1 )有兩個極限環,還存在參數, m ,的另外值使得系統( 6 . 1 )有同宿軌或雙同宿軌。
  8. Fixed centre spring bow with interchangeable points for precision drawing instruments

    精密儀用帶互換筆尖的心固定式彈簧
  9. Firstly, the distortion of rolled piece and the designing method in the beforehand slit pass and slit pass has been analyzed. secondly, based on the research production of predecessor and research of the author, card system selected some corresponding experience formulas such as roll force, roll moment, roll temperature and roll consume, and established spread model in the beforehand slit pass and slit pass and the distribution model of elongation coefficient. subsequently, card system applied the dynamic programming method with minimum roll consume and optimized its pass system

    本文以鋼雙線切分為基本實體模型,著重分析了預切分孔型和切分孔型在軋制過程中的變形特點及相應的孔型設計方法;基於前人的研究成果及作者的探索,選擇了相應的軋制力、軋制力矩、溫度及能耗模型,建立了預切分和切分的寬展及延伸系數的分配模型;應用動態劃法以能耗最小為目標函數對孔型系統進行了優化設計;利用visualbasic6 . 0和microsoftaccess數據庫的連接,建立了數據查詢系統,以visualbasic6 . 0和autocad之間的介面在vb環境下完成了斷面孔型制。
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