正確尺寸 的英文怎麼說

中文拼音 [zhēngquèchǐcùn]
正確尺寸 英文
just size
  • : 正名詞(正月) the first month of the lunar year; the first moon
  • : 形容詞1. (符合事實; 真實) true; reliable; authentic 2. (堅固; 堅定) firm
  • : 尺名詞[音樂] (中國民族音樂音階上的一級 樂譜上用做記音符號 參看「工尺」) a note of the scale in ...
  • : Ⅰ量詞(長度單位) cun a unit of length (=1/3 decimetre)Ⅱ形容詞(極短或極小) very little; very ...
  • 正確 : exactness; correct; right; proper; rightness; rectitude; validity
  1. The gravity analysis is carried out especially for the synthetic fused silica and calcium fluoride used in 193nm lithographic objective as well as the optical elements with structural sizes of ( 200mm ~ ( 300mm. large numbers of analysis data for surface shape error are obtained by using algor finite element analysis software. then these data are plotted into curves and comparison analysis will be carried out, finally the measures and schemes for reducing gravity deformation are proposed

    因此,本論文重點對大口徑光學系統在高精度光學鏡頭裝校中,因重力變形進行了詳細的分析研究,特別針對193nm光刻物鏡系統所使用的材料sytheticfusedsilica和caleiumfluoride以及用到的結構200mm ~ 300mm光學零件進行了重力變形分析,使用algor有限元分析軟體獲得了大量的面形誤差分析數據,然後將這些數據繪成曲線進行對比分析,最後提出了減小重力變形的措施與方案,並進行了實驗,驗證了分析結果是的,減小重力變形的方法是有效的。
  2. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬較小而槽深較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  3. The photo must be 2 inches by 2 inches with the face size as specified. your browser may not display the graphic above as the right size

    相片規定必須為2英乘2英方的面相片。你的瀏覽器或未能顯示下圖的正確尺寸
  4. This paper discusses the mathematical methods involved in the displacement of the buildings of type 2, 3 and 4 for maintaining the right interrelationships between the street and the nearby building symbols when the ground size of corresponding street symbols are broadened for compilation of maps in smaller scales, and experimental results are given

    摘要介紹了在地圖縮編中因道路符號所對應的實際加寬而破壞了建築物與道路符號的關系時,針對第二、三、四類建築物進行移位所涉及的數學方法,並給出了實驗結果。
  5. We create a transducer model by software which name is pro / e, then carry out solution by leading it in another software which name is ansys. not only we gain the size of the transducer, but also make nodal section locate in carriage, and make design more easy and exact

    本文用三維軟體pro / e建立了換能器的模型,然後導入ansys中進行有限元分析,不僅定了換能器的,同時還保證了換能器的節面好位於支撐鋼板的中間,使得設計更加容易和準
  6. The visual clear artery indicator label and index range help determine the proper size cuff for each patient and ensure correct blood pressure measurement

    形象清晰的動脈指示標記和適用范圍標識的血壓測量。
  7. I took charge of already already was the expensive departments suppliers , we cooperated more than year of time. recently , i took charge of am producing the expensive department an order form , because the purchase material size was not same with the original blueprint , now needs wants you to confirm as soon as possible i took charge of new blueprint. before i am and your company shanghai subsidiary companys miss yang relate , but my recent half month relation does not arrive him , sends the mail not to reply to her , telephones to her office said actually that telephone number is the spatial code , i take charge of the very urgently needed your help and the coordination

    我司早就已經是貴司的供應商,我們合作了一年多的時間了.最近,我司在生產貴司的一張訂單,因購買材料不和原圖紙相同,現需要你們盡快認我司的新圖紙.之前我是與你們公司上海分公司的楊小姐聯系的,但是我最近半個月聯系不到他,發郵件給她沒有回復,打電話到她辦公室卻說哪個電話號碼是空碼,我司很急需你們的幫助及配合
  8. It has been derived the design equation, the engaging condition and the formula of overriding friction torque. this has laid an important theoretical foundation for further reliability optimum design. then we can make the clutch have small size, light weight, less friction, flexibility of overrunning in opposite direction and smooth joint at high speed

    本文吸收了機械操縱式超越彈簧離合器的優點,在結構上進行了新的設計,在理論研究上進行了新的探索,推導出了設計方程、自激接合條件和超越摩擦力矩計算式,為進一步採用可靠性優化設計奠定了重要的理論基礎,使設計的離合器小、重量輕、摩擦損失小,反向超越靈活,在高速下接合平穩,並通過實驗驗證,說明其理論分析是的。
  9. According to elasto - plasticity theory, with the help of finite - method program ansys, the paper undertakes the computer analogue tests about the bearing capacity of pile tip arranged by orthogonal principle, and attains the relations of pile - tip bearing capacity to embedment depth, pile diameter, cohesion, internal friction angle and modulus of deformation. by the means of mathematical statistic, regression equation of the ultimate bearing capacity calculated by finite element method is gained through the regression analysis of 81 group data from the computer analogue tests. by comparison and analysis of the values calculated by finite - element regression equation and the values of in situ loading test, the regression equation is gained which calculates the size effect for base resistance of large diameter pile

    根據彈塑性理論,運用大型有限元軟體ansys按交設計理論對樁端承載力進行模擬計算,獲得樁端承載力與樁長(埋置深度) 、樁徑、粘聚力、內摩擦角及變形模量等主要影響因素的關系,並採用數理統計方法,對81組ansys模擬試驗結果數據進行回歸分析,得到有限元法定樁端極限承載力的回歸公式,並將有限元法回歸公式計算值與現場小壓板載荷試驗值進行比較分析,得到大直徑樁端阻的效應系數計算公式。
  10. To be successfully formed, a metal must processes certain properties

    成功成形后,金屬就會被加工成可靠的正確尺寸
  11. Use the correctly sized spanner ( preferably a ring, box or socket spanner ) for nuts and bolts

    針對不同大小的螺母和螺絲釘使用正確尺寸的扳手,尤其是環狀的、箱體或窩形的板手。
  12. Refer to this chart below for recommendations so you can determine the proper size and maximum gross weight limit of a box

    請參考下面這張圖表以獲得建議,這樣您就可以定包裝箱的正確尺寸和最大毛重限制。
  13. Guide to calibration and setting - up of the ultrasonic time of flight diffraction technique for the detection, location and sizing of flaws

    裂紋探測定位及用超聲時間損耗衍射技術的校定指南
  14. After that, based on the experimental results of pressure loss and filtration efficiency for the filters in different sizes under different flow rates, the resistance formulae is further proved that can be applied in the engineering

    然後利用交試驗法進行實驗的設計和安排,定了測試過濾器的規格,並對各種試驗規格過濾器在多種工況下的阻力和效率進行了實測,其結果證明了阻力總公式的工程實用性。
  15. The approximate length of a meter is 40 inches ; the exact length is 39. 37 inches

    一公的近似長度是四十英;的長度是三十九點三七英
  16. In order to obtain the mn - zn ferrite precursor particle which has itra - fme property, the optimum technological condition was obtained through the orthogonal experiments in this paper. in the co - precipitation procession of preparation the leading factors that affect the size of the particle are ratio of the ion concentration ( a ), ph of the reaction ( b ), temperature of reaction ( c ), and aging time ( d )

    本文通過拉丁交試驗,以粒徑為考察目標,將離子濃度比( a ) ,反應ph值( b ) ,水浴溫度( c )和陳化時間( d )作為四參量,利用每一參量為變量進行試驗定各參量值,從而定製備超細錳鋅鐵氧體前驅體粉末的條件。
  17. Carry on a large amount of experiment and analysings, the result of calculation of designing has been verified, the error of designing and computing has been revised, the physical dimension of the rivet has been confirmed finally. combine the real working condition of the factory the difficulties that the rivet stem and the locking collar are difficult to process are solved, a series of feasible technology schemes are made finally. according to the designing and of the test of the blind rivet, consult the relevant standards of u. s. a., the relevant aviation industrial standards which lay the foundation for the popularizaion and application of the rivet are compiled

    本文通過系統分析及計算,突破了鉚釘抽鉚成形、剪斷環及時被剪斷、芯桿到位及時拉斷等一系列技術難點,定了設計方案,運用有限元方法對機械鎖緊鼓包型抽芯鉚釘進行了強度分析:制定了試驗方案,驗證了設計計算結果,修了設計計算所造成的誤差,定了鉚釘的結構;結合工廠的實際生產條件,解決了釘桿和鎖圈難以加工的困難,制定出?系列可行的工藝方案:根據設計及試驗結果,參照美國的相關標準,編制了系列航空工業標準,為機械鎖緊鼓包型抽芯鉚釘的推廣應用打下了基礎。
  18. By testing the battery resistance, we chose the dimension of the square ni / mh battery of the 5. 7ah capacity as follow : the size of positive was 120mm 72mm, and the size of negative was 121mm 72mm, which presented the low resistance

    通過對電池歐姆內阻的測量,定了5 . 7ah容量的方形ni / mh電池的最優的極片,即120mm 72mm ,負極121mm 72mm 。採用此種極片的方形ni / mh電池可以有較小的內阻。
  19. Engineering drawing has always been labeled as a practical subject. a combination of geometrical, building. mechanical and electrical drawing, it relates between theory and the picture of reality. engineering drawing will provide an accurate and complete ptcture for every object tn terms of shapes and sizes. usually, it is taught using the face - to - face teaching mode even in an odl environment. due to its nature, some students may find difficulty in imagining and interpreting the drawings. however, the availability of sophisticated technology provides the opportunity for the learning of engineering drawing to be enhanced via online. a web - based system for teaching and learning engineering drawing was developed based on a constructivism model. the web - based system is tailored for several topics of engineering drawing such as orthographic projection, sectional view, isometric and oblique drawing at the secondary level. the learning strategy consists of multiple phases beginning with introduction, concept learning, engineering drawing method, application and exercises. during introduction, students will be exposed to an overview of the topic followed by learning of specific concepts. the system provides a learning environment that allows engineering students to view objects from different angles, such as third angle projection and first angle projection as well as views of plans, side and front elevations. after learning about the concepts, students wilt be guided through the various steps in drawing methods for each topic via animations and simulations. learners are able to view any section repeatedly. examples of real application of engineering drawings were also given using graphic, animations and video. to evaluate students understanding, exercises were given at the end of each session

    工程制圖一直被認為是一門實踐性學科,其整合了幾何學、建築、力學、電子制圖等,從而將理論與現實圖像聯系起來,工程制圖能為每個不同形狀、的物體提供精的、完整的圖像.通常,即使在開放與遠程教育環境中,工程制圖的教學也是通過面對面的教學模式來進行的.由於其特殊性,一些學習者可能難以想象並解釋這些圖像.然而,尖端的技術使得可以通過在線的方式加強工程制圖的學習.研究者基於建構主義模式開發了一個面向工程制圖教學和學習的網路系統.該系統適用於幾種工程制圖,例如展開圖、刻面圖、等角圖和斜角圖.學習過程包括導論、概念學習、工程制圖方法,以及應用與練習等階段.在導論階段,系統為學習者提供了專題簡介,然後是概念學習階段.系統所提供的學習環境允許工程專業的學生從三維透視、一維透視、平面圖、側立面、立面等不同角度來觀察物體.經過概念學習階段后,系統將引導學生通過動畫和模擬學習每個專題中制圖方法的不同步驟,學習者也能重復觀察任何剖面.另外,還通過圖像、動畫和視頻等方式展示真實的工程制圖應用案例.最後,為了評價學生的理解能力,在每部分內容後面都附有相關的練習
  20. Selections of views and representation methods must be proper, dimensions be reasonable and technical requirements be correct

    零件的視圖選擇、表達方法要標注要合理,技術要求要
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