circular line 中文意思是什麼

circular line 解釋
環形管路
  • circular : adj 1 圓的,圓[環]形的。2 循環的;巡迴的。3 通告的,環游的;供傳閱的。4 夥伴的,團體的。5 【邏輯...
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  1. They not only inherit the advantages of bezier curves and b - spline curves, also can be used to represent straight lines precisely and some remarkable transcendental curves precisely, such as circular arc, ellipse, cardioids and twisted pair line etc. especially, the uniform t - b - spline curve of three degrees is smoother than b - spline curve and c - b - spline curve of the same order

    此外由於它們還具有三角函數的優點,故既可以精確表示直線段、二次多項式曲線段又可以精確表示圓弧、橢圓弧等二次曲線以及心臟線、雙紐線等超越曲線。特別地, 3次均勻t - b樣條曲線曲面比同階均勻b樣條( c - b樣條)曲線曲面具有更高的光滑度。
  2. The relation of radius of curvature and error as well as formulas of increasing parameters on condition of constant error are diverted. the equation of the line on the center of approximate circular arc is obtained , and it can avoids the trouble that numerical solution owns possibility of no convergence and simplifies node calculation of non - circular curve

    導出了曲率半徑與逼近誤差之間的關系和等誤差條件下的參數遞推公式,建立了通過逼近圓弧圓心的直線方程和圓心坐標計算公式.按這種方法用圓弧逼近平面參數曲線,不需要求解非線性方程組,避免了計算可能不收斂的麻煩,簡化了非圓曲線的節點計算過程
  3. So far, the main frame of the conjugation of betrand are established, on the basis of which, it is given that the primary condition the directrix line must be satisfied, the relative curvature of the conjugating surfaces, the relations between non - interventional condition and curvature axle of the directrix line, and so on. the transmission of normal circular - arc gear is a typical bertrand conjugation. in order to promote the transformation from theory to technology, the general principle of this kind of transmission is studied

    為了使研究更加貼近於工程,便於解析處理,提出準面的概念,並確立由準面到準線的研究路線,給出了各種傳動形式下準面與準線的具體特徵,證明了共軛準面上兩準線的誘導測地曲率等於零的這一不干涉條件,進而指出,當準面為平行軸和相交軸傳動的節曲面時,不干涉條件自然滿足。
  4. Based on the geometry characteristics of bertrand surfaces, the complicated surface conjugation issue can be discussed with their directrix line. according to the different generatrix line which can be divided into common plane curve, circular - arc curve and straight line, bertrand conjugation surfaces are parted into three typical types, and the basic equation and differential formula are established, then the conjugation conditions are found. aiming at the inclusive problem, the structure condition is given

    論文將白川德共軛按母線為一般平面曲線、圓弧、直線分為三種典型類型,分別建立了共軛的基本方程與微分關系式,據此給出了各種類型的共軛基本條件,發現這是一類更強更嚴的條件,存在有相容問題,進而研究了白川德共軛的結構條件,至此確立了白川德共軛的基本框架。
  5. Woven bag production line : film tape line, circular loom, lamination line, packing bag making machine and automatic cutting & sewing machine

    編織類? ?扁絲機組、圓織機、復膜機以及裁縫袋機等設備。
  6. Equivalent - circuit model for a four - level - coaxial - circular - cone - like magnetically insulated transmission line

    4層圓盤錐形磁絕緣傳輸線的等效電路模型
  7. The acting form of the rolling posts is by circular movement, not like the four guided posts in straight line moving, so it will not stuck

    5動作方式為滾柱作圓周運動,而不是如4根導柱的直線運動,因此不會有咬死現象。
  8. On circular curved line coordinate and its layout method

    解析圓曲線坐標及其放樣方法
  9. The total planning area of the park is 13 square kms, east to the west circular line of wuxi, south to fuqian road, west to zhihu canal ( connected with the great canal and tai lake ), north to the great canal

    園區總體控制規劃面積13平方公里,東起無錫市西環線,南抵府前路,西至直湖港(接通京杭運河和太湖) ,北至京杭大運河。
  10. This kind of mechanism can complete straight line and circular arc route. and gets the design equations of the route shape, which are the base of the navigation control

    得出了該機構的運動學原理,並推導了路徑形狀設計公式,為實現移動機器人的導航控制提供了運動學理論基礎。
  11. This paper describes structure, working principle, application and key technologies of screw driven circular conveyor line

    摘要對螺旋驅動的環形輸送線系統結構、工作原理、使用效果及技術關鍵問題作了詳細介紹。
  12. To minimize worsening of traffic congestion and taking environmental and visual concerns into consideration, most mrt system routes in metropolitan areas are underground. except for those stations and crossovers where wide ranging areas are involved, the tunnel boring machine is usually applied. conventional tunnel boring was first adopted in 1818 in london, but at that time was only used on a one - line circular tunnel basis

    為減少對交通之沖擊及環境之影響,一般于都會區大眾捷運系統之路線劃皆以地下化為主,而整條路線除大面積開挖之地下車站及轉轍段外,其餘皆以潛盾隧道工法作為設計之主要考量。
  13. Laser - scaned measuring for the diameter can measure circular objects on production line in high speed, high precision, and this measurement is untouched, because of untouching, there is no interference with the objects being measurered

    激光掃描測徑儀採用激光掃描方式,對生產線上回轉體被測對象實現高速度、高精度、非接觸測量。
  14. Fold line plane was more suitable than the circular slip plane for the shallow slide

    對于膨脹土邊坡的淺層滑動面,採用折線滑動面比圓弧滑動面更接近於實際情況。
  15. The different organizing of mesoscale cyclone and " convective line " makes the mcss difference in shapes with circular or belt, respectively. a kind of favorable synoptic environment for ma

    脊軸,走向和水汽羽平行,同時水汽羽也和一條正渦度帶相對應,其位置和走向均和低空es 。
  16. First thing is to use a suitable green " function, which is a essential solution of displacement field for the elastic half space with a half circular lining, which impacted by out - plane harmonic line source loading at horizontal surface

    求解該問題的過程中,首先利用一個適合本問題的green函數,該函數為具有半圓環形襯砌的彈性半空間在其水平表面上任意一點承受時間諧和的出平面線源荷載作用時位移場的解答。
  17. A coaxial transmission line faimly consisting of circular and n - regular - polygonal inner conductor

    邊形內導體同軸傳輸線
  18. Setting out circular curve with the offset of arbitrary direction line method

    任意方向線支距法測設圓曲線
  19. The company is located in circular line of railway junction which is close to the first harbor of the headwaters of yangtze river - jiulongpo harbor and junctions of chengdu - chongqing, chongqing - guizhou and chongqing - fuling, ect expressways. it s convenient in railway, water and road transportation, and it s materials distributing center of chongqing, sichuan, guizhou and three gorges project

    公司地處重慶鐵路樞紐環線內,毗鄰長江上游第一大港九坡港,緊鄰成渝,渝黔渝涪等高速公路交匯處,具有得天獨厚的鐵路水運公路運輸地理優勢,是渝川黔三地及三峽工程物資集散地。
  20. Standard practice for guarded - hot - plate design using circular line - heat sources

    使用圓形線性加熱源的護熱板設計的標準實施規程
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