step-cutting 中文意思是什麼

step-cutting 解釋
砍冰步
  • step : vi （ pp ）1 走；跨步。2 踩，踏上 （on）。3 跳舞，輕快地走，合著步調走。4 跨入，踏進。5 走上。vt ...
  • cutting : n 1 切斷，切下；切片；【園藝】扦插，插條；〈英國〉剪裁，（報紙等的）剪輯；（寶石等的）加工，琢磨...
  1. Model gk39 high - speed bag sewing closer is adopted a special part, which the needlecan move together with the looper. the machine is equi pped with aluminum alloy house, gear running, needle bar and looper system to form double - thread chain stitch. the main running parts are adopted bearing and the machine has the special design such as automatic oil dripping lubrication system, roller feeding and needle feeding in step having the automatic cutting system

    說明：本機gk39為高速封包縫紉機，是唯一採用「紉針機構」針同步的封包縫紉機，採用鋁合金外殼，輪傳動，針桿挑線和彎針勾線，組成雙線鏈式線跡。主要轉動部位採用軸承，並配有自動滴油潤滑油路。
  2. Silently we unlatch the door, letting the drift fall in, and step abroad to face the cutting air

    譯文： 「我們悄悄地拔去了門閂，雪花飄飄，立刻落到屋子裡來，走出屋外，寒風迎面而來，利如刀刺。 」
  3. The first step is form finding ; the second is load analysis ; the last step is cutting pattern design. the first and the last step are the most important

    第一階段是找形設計階段；第二階段是荷載分析階段；第三個階段是裁剪分析階段。
  4. On the long working step, internal force of beam - on - foundation can be calculated as inverse continuous beam on cutting slope surface operated by slope pressure with linear distribution

    在工作階段，可直接按倒扣于坡面上的連續梁來計算地梁內力。
  5. The function of the software use pc - computer to dispose the output signal which is produced by the device as following steps : ( 1 ) to input data by parallel interface ( 2 ) to record and form a file ( 3 ) to demonstrate results step by step ( 4 ) the results could be compiled ( 5 ) it can synthesis in the permitted error scope, substituted original dot for line or arc, finally we could get a graph that is described by some simply curve. ( 6 ) to convert these graph into a program, which used in the cutting process of numerical control. ( 7 ) the software also includes some protective methods

    而系統處理軟體的作用是：利用pc兼容機，將上述裝置的輸出信號（ 1 ）通過并行口輸入（ 2 ）記錄成文件（ 3 ）逐點顯示出來（ 4 ）可人工進行化簡，編輯（刪、改點）等（ 5 ）可在給定誤差范圍內進行人工擬合，用直線和圓弧取代原來的點，得到一個與原圖形的誤差在規定范圍內，又消除跟蹤過程中因受到各種干擾而造成的缺陷，由盡可能少而簡捷的數學曲線描述的圖形（ 6 ）把這些圖形轉化成用於編制數控線切割加工程序及autocad能夠識別的文件（主要指dxf格式） （ 7 ）該軟體還有一定的加密措施。
  6. The enzyme called gamma - secretase performs the second step in the formation of a - beta, cutting the stump of app remaining after the cleavage by beta - secretase

    稱為分泌酶的酵素會進行製造a -的第二個步驟：將分泌酶切割所留下來的app殘株，再加以切割。
  7. The body is covered on the trimming tube of jolly, then revolving the table of the wheel and rotary - cutting the body with a cut, generating a suitable thickness of the body and a smooth of inner and outer surfaces. this is a step of technology process which is very strict demand

    將坯覆放于轆轤車的利桶上，轉動車盤，用刀旋削，使坯體厚度適當，表裡光潔，這是一道技術要求很高的工序。
  8. The lands department will step up inspection, clearance and grass - cutting at unallocated government land sites to eliminate mosquito breeding sites

    地政總署已在尚未批撥出的政府土地，進行檢查、清理及剪草，鏟除滋生蚊子的地點。
  9. The man who had left his saw sticking in the firewood he was cutting, set it in motion again ; the woman who had left on a door - step the little pot of hot ashes, at which she had been trying to soften the pain in her own starved fingers and toes, or in those of her child, returned to it ; men with bare arms, matted locks, and cadaverous faces, who had emerged into the winter light from cellars, moved away, to descend again ; and a gloom gathered on the scene that appeared more natural to it than sunshine

    剛才把鋸子留在木柴里的人又推起鋸子來。剛才把盛滿熱灰的小罐放在門口的婦女又回到小罐那裡去了-一那是用來緩和她自己或孩子饑餓的手指或腳趾的疼痛的。光著膀子蓬鬆著亂發形容枯槁的男人剛才從地窖里出來，進入冬天的陽光里，現在又回到地窖里去了這兒又聚起一片在這一帶似乎比陽光更為自然的陰雲。
  10. In the thesis, tracks programming of the cutting contact points are described in detail for the above two machining methods, including the key techniques of the determination of path interval and step length, the calculation of cutting contact point, and the interference disposal of the part boundaries and the island, which provide the foundation for the improve of the blades " machining efficiency and quality

    本文詳細介紹了上述兩種加工方法中切觸點軌跡規劃問題的實現，其過程包括走刀行距的確定、走刀步長和切觸點的確定、邊界的確定和干涉處理、島嶼干涉問題的解決等關鍵技術，為提高葉片的加工效率和質量奠定了基礎。
  11. This article presents a sort of economical and opening line - cutting cnc system based on pc ， realizing method and key technology, develops step motor axis card and blending step motor driver based on l297 / l298 chip

    本文提出了一種適用於線切割機床的經濟型開放式數控系統結構及實現方法，進行了相關關鍵技術研究，並開發出了基於isa總線的步進電機軸卡以及基於l297 / 298晶元的混合式步進電機驅動器。
  12. Although reducer can avoid step sense and oscillation partly, the strap transmission will influence orientation precision ( it is key norm to the small metallographic sample cutting machine ), so plan to use step motor to drive the screw directly, the step motor at low velocity, which is not drived by the subdividing drive system, will have obvious oscillation and noise that would influence the cutting function, the usage life and sample structure

    由於步進電機是通過皮帶輪減速來驅動絲杠，進而帶動砂輪片前進和後退，雖然減速能部分消除步進感和振動，但皮帶傳動會影響定位精度，定位精度對精密切割機十分關鍵的技術指標。採用步進電機直接驅動絲杠，未經細分驅動的步進電機在低速運行時，有明顯的步進感、振動和噪聲，從而對切割的性能、砂輪片的使用壽命、試樣的組織結構產生較大的影響。
  13. This topic is advanced for the problem of the step motor of the metallographic sample cutting machine

    課題是針對金相試樣切割機所使用的步進電機存在的問題提出的。
  14. The metallographic sample cutting machine is mainly used to inspect the quality of production and research material science, the step motor, which status influences the quality of the metallographic sample, is the key component to make the moving mechanism run

    自動金相試樣切割機是用於產品質量檢驗和材料科學研究的專用設備，步進電機是驅動往復運動機構的關鍵部件，它的運行狀況很大程度上影響切割金相試樣的質量。
  15. Based on tree data structure, the cartesian grids about 2 - d and 3 - d configurations are generated using the surface - cutting procedure. in the course of grid generation, a two - step ray - casting algorithm to excluded cells inside the body and a cell - merging technique to avoid numerical instability are fully developed. after creating these surrounding grids, the cell - cutting algorithm is designed to perform geometry - based refinement of grids, and greatly improve the applicability and quality of grid generation

    採用物面切割，基於叉樹數據結構，發展了一種普遍適用於二維和三維外形的直角切割網格生成方法；構造兩步射線求交演算法，刪除外形內的固體網格，以及小網格合併演算法，確保網格質量和流場計算的穩定性；運用對任意網格的切割細分演算法，實現了針對幾何外形的自適應網格加密，使得網格生成更具普適性和靈活性。
  16. All the githyanki were visibly shaken - - the nearest ones took a step back, and kejira pressed that advantage, cutting them both down in quick succession

    顯然，所有的吉斯揚基都開始顫抖? ?最近的兩個退了一步，凱吉拉乘勢追擊，如疾風般砍倒了他們。
  17. Saw positioning by using step - by - steps the electrical machinery, precision ball bearing lead screw exported from germany makes the cutting work pieces more precise

    鋸片定位，採用德國進口的步進電機及精密滾珠絲桿，使裁切的工件尺寸更為準確。
  18. The machine, after the band is inserted in it can autonat ically finish band - gathering, the mal joining, cutting - off and new band stertching and and is epuipped with an auto - step drive, fast, higt efficiency, time and lobor saving and high quality of packager

    在插入包裝帶后，機器能自動完成聚帶、熟合、切斷、並出帶的捆紮過程；具有自動停機之功能；其工作速度快、效率高、省時省力、捆紮質量高。
  19. Numerical simulation on cutting mode of shaft excavation by one - step deep - hole blasting in hard rock

    堅硬巖石一次爆破成井掏槽方式的數值模擬研究
  20. The subject focus on the issues about how to optimize the usage of material for manufacturing, especially on wood plate, the core arithmetic of the system is algorism genetic algorithms using the computer technology, the system is developed to realize the algorithms, which can optimize layout of two - dimensional cutting stock automatically the genetic algorithms overcome shortcomings of some traditional optimization, which can only get the local optimal solutions. the algorithms step out from local optimization to get the global optimization through the gene mutation of chromosome

    本課題對目前製造業生產工藝中存在的下料問題，尤其是板式傢具的優化排料問題，進行了深入地分析和研究，將實數型遺傳演算法作為核心演算法，引入到系統設計中，提出了解決板材下料的一套實用演算法，結合計算機編程，實現了二維板材傢具優化下料的自動優化排料系統。
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