自由尺寸 的英文怎麼說

中文拼音 [yóuchǐcùn]
自由尺寸 英文
free size
  • : Ⅰ代詞(自己) self; oneself; one s own Ⅱ副詞(自然;當然) certainly; of course; naturally; willin...
  • : causereason
  • : 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 ...
  • 自由 : freedomliberty
  1. Here is the result, during yvo4 odd - crystal growing under cz method, while fusibility contain nature - convection by temp - grads and impose - convection by crystal - circumvolve, which make it difficult to growth large dimension odd - crystal

    數值模擬的結果表明,在cz法生長yvo _ 4單晶過程中,於熔體中存在著因溫度梯度引起的然對流和晶體旋轉引起的強迫對流,使生長大單晶有著一定的困難。
  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.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正確性和可行性.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. Developing the lithography process models to properly characterize critical dimension ( cd ) variations caused by proximity effects and distortions introduced by patterning tool, reticule, resist exposure, development and etching, they are beneficial to develop a yield - driven layout design tool, the engineers could use it to automate the tasks of advanced mask design, verification and inspection in deep sub - micron semiconductor manufacturing

    建立準確描述於掩模製造工藝、光刻膠曝光、顯影、蝕刻所引起的光學鄰近效應和畸變所導致的關鍵變化的光刻工藝模型,有助於開發成品率驅動的版圖設計工具,動地實現深亞微米下半導體製造中先進的掩模設計、驗證和檢查等任務。
  4. The materal and size of self - support lines are defined by user

    承鋼線,材料及用戶定。
  5. Half way through the turn all that bright light from the ufo instantly switched off revealing a huge medium grey sphere made up of millions of clearly visible perfectly flawless identical pentagon shaped translucent / opaque crystals about 6 inches long with pointed ends and all spaced identically about 1 foot apart and not moving

    轉向到一半時候所有來不明飛行物明亮光立即地關上顯露出一種極大的淺灰色球體數百萬根清楚可見完全毫無瑕疵同樣五邊形大約6英長而且同樣大約均等相隔開1英而且不移動具有尖端的半透明/不透明水晶製成。
  6. Operation principle of the automatic back flush filter : flow outwards inside liquid that deal with through filter, is it hold back outside the filter screen to greater than filter particle, mesh of size, the clean liquid is flowed out from the export end of the filter

    動反沖洗過濾器的工作原理:被處理的液體經過濾器內向外流動,大於過濾器網眼的顆粒被截留在濾網外,潔凈液從過濾器的出口端流出。
  7. Because frp has great advantages in strength and efficiency, convenience in construction, good durability and corrosion resistance, extensive fields of application, low deadweight, and hardly changing the structural dimensions, so it ' s broadly used in construction engineering

    於它與傳統的結構加固技術相比,具有高強高效、施工便捷、耐久性及耐腐蝕性好、適用面廣、重輕、不增加結構等優點,在實際工程中得到廣泛的應用。
  8. It has plenty of advantages, like as strong power, user friendly, versatile and safe, operation reliability, high performance and efficiency, long lasting etc. it has been widely used in drilling cutting contruction project, wall sawing, concrete cutting etc

    切深和橫向走刀均動控制箱控制,具有下切平穩迅速,精確,切口平直等優點
  9. With the development of microelectronic products ( integrated circuit, printed circuit board, etc ) directing to high density, thin separation and low defect ratio, its inspection requirement is higher on aspects of precision, efficiency, universal, and intelligence etc. therefore, this paper researched on the general key techniques in the field of microelectronic products vision inspection, covered the shortage of traditional inspection on aspects of fast and precision locating, image mosaic, and fine defect test, completed theory study on physical dimension and defect inspection of microelectronic products based on machine vision, developed the prototype and used lots of experiments to prove its correctness and feasibility

    隨著微電子產品(集成電路晶元、印刷電路板等)向著高密度、細間距和低缺陷方向發展,對其檢測技術在精密、高效、通用和智能化等方面提出了更高要求。此,本文對微電子產品視覺檢測中的關鍵技術進行研究,彌補了傳統檢測在精確快速定位、圖像全景組合和精細缺陷檢測等方面的不足,最終完成基於機器視覺的微電子產品外形和缺陷檢測的理論研究和樣機研製,並進行了大量實驗證明其正確性和可行性,力圖為我國主創新的微電子產品視覺檢測技術提供理論和實際借鑒。
  10. The installation consists of five life - sized models of dogs in various positions, with video films running on small flat screens inside their heads

    這件裝置作品五隻真實的犬所組成,各有不同的犬姿,並各在頭部裝備了一個液晶螢幕。
  11. The software includes controls for ablation mode, laser repetition rate, laser power, sample spot size selection, x - y positioning, sample viewing, sample mapping, gas routing, spectrometer system triggering and automating sampling processes

    軟體包括對消融模塊的控制,激光重復速率,激光能量,試樣光子選擇, x - y定位,試樣觀察,試樣繪圖,氣體路,分光計系統觸發和動取樣程序。
  12. It must have room for 4 paper widths between which the machine can alternate automatically, depending on the size of the mattresses to be packed

    一定要有足夠的4卷紙的空間以便設備能夠動交替轉換,需要要包裝的床墊的而定
  13. Efficient algorithms are proposed to build standard views or section views. and an automatic view placement algorithm is presented in this paper. this paper presents an intelligent dimensioning approach to generate dimensions for 2d drawing automatically for 3d models based on feature extraction

    該策略的基本思路為:通過對於三維冗餘和三維特徵的識別,動生成一個三維組;然後將這些三維映射成為二維並進行布局,此完成動生成。
  14. Sgk - b250 plastic pipe belling machine attribute semiautomatic opportunities for the single - use. such models use infrared heating, molding method adopts expand the headers to finalize the design, orifice size precise shape. the control panel don ' t have the conversion switch to control over the type of solvent for expansion socket ( vertical ) and ring - for flexibility expansion socket ( r ). expanding way is very easy choice and technics adaptability is strong, the main electrical control components are imported, system performance is stable and reliable

    B250塑料硬管擴口機,屬半動型作單機使用,擴管時管材人工搬至擴管工位:這種機型採用紅外線加熱方式:成型方式均採用擴管頭定型方式,管口成型準確:該機型在控制面板上沒有擴溶劑型承插口(直口)和擴彈性密封圈型承插口( r口)的轉換開關,擴管方式選擇十分方便,工藝適應性強:主要的電器控制元件均採用進口元件,系統性能穩定可靠。
  15. Abstract : since nearly all of the dimension parameters in technological process planning are coupled together, manual method in the process dimension parameter planning ( pdpp ) is not always efficient and effective. in order to increase design efficiency and effect, an essential mathematic model about pdpp is established, and two basic constraint sets are given. this model is not only helpful to realize the automation and optimization of pdpp, but also useful to verify the correctness of existing pdpp methods and to find better pdpp methods

    文摘:於工藝過程設計所涉及到的所有參數幾乎都是耦合著的,因此採用人工的、憑借經驗的方法進行工序參數設計常常效率甚低.為了提高設計效率及經濟效果,建立了一種工序參數設計的基本數學模型,並給出了兩個基本可行域的結構.該模型的建立不僅可用於實現工序參數設計的最優化和動化,而且可用於證明已有方法的正確性及發現更好的設計方法
  16. According to the features of precision, efficiency, inspection dimension and accuracy varying great range, designed closed - loop control system composition of servomechanism and grating to assure system ’ s precision, smooth, efficiency, and to realize the great dimension range measurement ; designed image capture system composition of ccd, automatic variable power lens and self - adaptive lighting, to realize integration of large inspection precision range ; designed electric control and software system to make the inspection convenience and fast. finally, developed the prototype instrument

    針對微電子產品視覺檢測的精密、高效、檢測精度和測量范圍變換大的特點,設計了伺服驅動、精密光柵採集組成閉環控制系統以保證運動精密、平穩、高效,和大的測量范圍;設計了ccd攝像機、大范圍動變倍鏡頭和適應光源組成的圖像採集系統,集不同精度等級的檢測於一體;設計了電氣控制和軟體系統使檢測方便快捷。
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