精密加工的 的英文怎麼說

中文拼音 [jīngmìjiāgōngde]
精密加工的 英文
precision machined
  • 精 : Ⅰ形容詞1 （經過提煉或挑選的） refined; picked; choice 2 （完美;最好） perfect; excellent 3 （細）...
  • 密 : Ⅰ名詞1 （秘密） secret 2 [紡織] （密度） density 3 （姓氏） a surname Ⅱ形容詞1 （距離近; 空隙小）...
  • 工 : Ⅰ名詞1 （工人和工人階級） worker; workman; the working class 2 （工作; 生產勞動） work; labour 3 ...
  • 的 : 4次方是 The fourth power of 2 is direction
  • 精密 : precise; precision; accurate
  1. High accuracy kdp crystal optics is now considered as one of optics that is the most difficult to be processed for its series of disadvantageous characteristics to optics processing such as anisotropy, soft nature, easy to deliquesce, high brittleness, sensitive to temperature change, easy to crack and so on. therefore the long machining period, low percent of pass and astaticism quality has become the bottleneck of icf technology, and the surface quality control of kdp crystal processing has become the key problem to be solved in the research of icf in our country

    Kdp晶體零件是目前公認的最難加工的光學零件之一，因為kdp晶體具有各向異性、質軟、易潮解、脆性高、對溫度變化敏感和易開裂等不利於光學加工的特點，所以加工周期長、合格率低、質量不穩定成為慣性約束聚變技術的瓶頸， kdp晶體超精密加工表面質量控制問題已經成為我國慣性約束聚變研究中亟待解決的關鍵問題。
  2. It is made from alumina treated with special way, formed with isostatic pressing and fired in a special furnace

    陶瓷輥棒以氧化鋁作為主要原料加以特殊處理，經先進的成型工藝和特別設計的高溫窯爐?燒，然後再精密加工而成。
  3. In the thesis, the general situation of the domestic and abroad developments in the field of the numerical control interpolation algorithm for aspheric surface machining is reviewed firstly, for the poorness of recent numerical control interpolation algorithm, an numerical control interpolation algorithm that based on the genetic algorithm ( ga ) and neural network ( nn ) is introduced

    在數控系統中，它是生成加工軌跡的一個最基本的子程序，在很大程度上決定了數控機床的加工精度和最大進給速度。本文首先綜述了國內外非球曲面超精密加工中所運用的插補演算法的發展概況。
  4. Waxes for electron wafer binding : waxes for electron wafer binding, mainly used in precision process of micro electron wafer ( u piece, s piece or smd piece ), excellent strong adhesive ability, no scathe to element, cleanup easily after process

    電子晶片粘接蠟系列：主要用於微電子矽片或石英晶片（ u片、 s片或smd片）的精密加工，具有極強的附著力，對元件無任何損傷，使用后易去除。
  5. With the experiment part, the errors of sk - 21 nc machine tool have been measured, and a serial of data is gotten which lead to the error discrimination. ( 3 ) based on the kinematical theory of mbs, the calculation methods for the ideal center envelop curve of grinding wheel on cam grinding, the practical cutter track, inverse contour of cam, ideal nc instructions, precision nc instructions, the inner / outer normal and the fitting criterion of curve have been all discussed in detail in this paper

    （ 3 ）通過精密加工的約束條件方程，探討理想刀具路線、逆變數控指令與實際刀具軌跡之間的映射關系，解決誤差補償技術提高加工精度的核心問題? ?當要求數控磨床的砂輪中心準確到達給定的理想點時，精密數控指令值究竟該是多少，如何能夠通過計算，獲得這樣的數控指令值，給出經修正的數控指令計算方法。
  6. Synchronized motion of the the fast tool servo, workpiece and the diamond tool produces ultra - precision axisymmetric aspheric mirrors

    快速伺服機構、工件以及金剛石刀具的同時運動，可以實現軸對稱非球面的超精密加工。
  7. This paper describes the mechanism and dynamical process of the ablation of metals by femto - second laser, reviews recent research development in the formation of the microstructure in metals by femto - second laser and discusses the possibility of femto - second laser for precise - micro processing

    摘要要闡述了飛秒激光與金屬相互作用的機理和動力學過程，介紹了飛秒激光特有的精密加工特性，歸納了飛秒激光誘導金屬微結構的研究進展。
  8. It is required for the radome to be machined with high geometrical accuracy and to meet a very special demand in electrical performance. however, there have never been before available technologies and equipments for machining the radome precisely and satisfactorily, which has become an urgent problem to be solved in the key engineering r & d of the national defence

    由於天線罩屬三維復雜曲面硬脆材料的薄壁零件，結構復雜，加工精度要求高且非常特殊，目前尚無現成精密加工技術和工藝裝備可用，極大地制約了天線罩製造精度的提高，是我國先進型號導彈研製過程中亟待解決的問題。
  9. Tolerances for gear hobs for fine mechanics

    精密加工裝置的齒輪滾刀的公差
  10. A new form generation method for ultra - precision axisymmetric aspheric mirrors is introduced

    摘要介紹了軸對稱光學非球面鏡超精密加工的新方法。
  11. Backseat ? machined bonnet stem bushing provides back - up stem seal

    後座-經過精密加工的閥蓋閥桿襯套實現後座閥桿密封。
  12. The error compensation software for cam precision grinding has been developed, and results show that the cam grinding accuracy can be ensured and the productive can be improved. ( 1 ) by using the method of movement error analysis of mbs, the geometric error model of sk - 21 nc machine tool has been established, and the calculation equation for precision processing of nc machine tool has been derived, which lays a good foundation of programming the error compensation software

    基於該磨床目前的狀態和已有的研究成果，本課題展開了以下主要研究工作: （ 1 ）以多體系統運動學理論為基礎，建立精確的sk - 21數控凸輪磨床運動模型，全面考慮各項結構誤差和運動誤差對加工精度的影響，推導出精密加工約束條件方程，揭示機床實精密加工的實質。
  13. Because expansion valves are high precision processing components, factory in its internal adjustment of the body parts are processed in a state of complete thermostatic, the temperature of the gas filling kits are demanding more consistent not detect leaks, in the completion of the expansion valve assembly also undergo strict testing and fatigue resistance aging sampling, the construction expansion valves : 1 : indeed temperature temperature kits ; 2 : temperature gas or liquid filled with the expansion corrugated ; 3 : spherical valve seat ; 4 spherical valves ; 5 : spring ; 6 : overheating degrees adjustment screw spacer and screw ; 7 : internal and external ( h - type ) sealed pieces ; 8 : thrust poles and corrugated of spacer ; 9 : fati ; 10 : capillary, and so on

    因為膨脹閥是屬于超高精密加工的零件，在工廠對其內部調整機構零件的加工都在恆溫狀態下完成，其中的感溫包的氣體充填更是要求嚴格一致不允許一絲泄漏，在完成裝配的膨脹閥還要經過嚴格的測試和耐疲勞老化抽檢，膨脹閥的構造： 1 ：感知溫度的感溫包； 2 ：感溫氣體或者液體充填膨脹波紋腔； 3 ：球型閥座； 4球型閥； 5 ：彈簧； 6 ：過熱度調整螺絲墊片和螺絲； 7 ：內部和外部（ h型）密封件； 8 ：推力桿和波紋腔墊片； 9 ：閥體； 10 ：毛細管等等。
  14. Higher accuracy and dimension micro degree of ultra - precision are required with the development of high technology

    受高技術發展的牽引，超精密加工的精度和尺寸微小程度越來越高。
  15. This paper presents the dry grinding technology with the electroplated diamond grinding wheel. with this technology, the workpieces made of melted quartz can be precisely machined

    介紹了運用電鍍金剛石磨輪干磨削技術，實現對熔融石英高效精密加工的磨削工藝
  16. The rotor is then heated and pressfit onto a cooled precision - machined one - piece stainless steel shaft and the assembly is then machined and balanced as a unit

    轉子經過加熱后壓入配合進經過冷精密加工的一體式不銹鋼軸內，然後機械和平衡設備裝配成一個整體。
  17. High - speed performance : in precision machining cam and cam rollers support the taper rib exerted pressure on the load, totally avoid 2806 - 1980, reliable and high - speed operation

    高速性能：在精密加工的凸輪和凸輪滾子的錐度支撐肋上施加預壓負荷，完全避免間隙產生，使運作可靠和高速。
  18. Silicon wafer machining mechanism, machining method and machining devices are summed up, research status is analyzed in its application, prospect on progress and research work for the future is conducted

    摘要歸納總結了硅晶片的加工原理、加工方法和加工設備，分析了硅晶片超精密加工的研究現狀，並對硅晶片超精密加工的發展趨勢和今後的研究工作進行了展望。
  19. But traditional methods have a lot of shortcoming when we product the aspheric optical, so computer controlled optical surfacing ( ccos ), which has the merit of the removal of deterministic, has been used in the domain of aspheric machining

    計算機控制光學表面成形技術（ computercontrolledopticalsurfacing ， ccos ）能夠有效的克服上述缺點，特別是具有定量去除和確定性控制的特點，已經成為現代光學元件超精密加工的重要手段。
  20. Dalian dayou advanced ceramic co., ltd dalian dayou advanced ceramic co., ltd. was established in july 2001 and is a high - tech enterprise specializing in the ultra - precision production of advanced ceramic material. the companys main product are si3n4 ceramic bearing balls with a size range between 1 8 3. 175mm and 2 50. 8mm, and with a grade standard up to g3

    大連大友高技術陶瓷有限公司成立於2001年，是一家專門從事高技術陶瓷材料超精密加工的高科技企業，主要產品為高精度氮化硅si3n4陶瓷球，其規格範圍為1 16 1 . 588mm 2 50 . 80mm ，精度可達g2級。
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