surface of ball 中文意思是什麼

surface of ball 解釋
球面
  • surface : n 1 表面；地面；水面；廣場，空地。2 外觀，外表，皮毛。3 【幾】面；切口；【航空】翼面。adj 表面的...
  • of : OF ＝Old French 古法語。
  • ball : n 鮑爾〈姓氏〉。n 1 球；球狀物。2 球戲，（特指）棒球；【棒球】壞球 （opp strike） 3 【軍事】子彈...
  1. The boundary of the charge region for a proton is not sharp like the surface of a billiard ball.

    質子電荷飛域的邊界並不象彈子球的表面那樣分明。
  2. Used for finishing waist line of jewelry, plain surface, ball and natural jewelry, court card of relievo, metal jewelry, small precious parts and for deburring, chamferring and lapping

    用於拋光寶石腰? ，素麵型圓珠型自然型寶石，浮雕的花牌掛件吊墜，金屬首飾及小型精密零件，去除毛刺圓潤邊角?條。
  3. Secondly, the steel balls millstone is used to grind steel ball in ones steel ball factory, and process flocculus the steel balls that possess reticulate veins surface. measure the result as follows : ra ( surface roughness of steel ball ) = 0. 015 u m, wavmess = 0. 06 um, sph ( deviation from spherical form ) = 0. 010 u m, vdwl ( variation of ball lot diameter ) = 0. 015 u m

    然後利用製成的鋼球研磨板對鋼球進行超精磨削加工，加工出了表面具有網狀紋理形貌的「絨面」鋼球，利用儀器測量鋼球表面的粗糙度值達到了0 . 015 m ，表面波紋度值達到了0 . 006 m ，圓度達到了0 . 010 m ，球批直徑變動量小於0 . 015 m 。
  4. The pillow block ball bearing is composed of a single row deep groove ball bearings with seals at both sides and spherical outside surface, and a housing, suitable for simple support, widely used in varieties of mechanical equipment, especially for agricultural, metallurgical, textile and printing machinery

    外球面帶座軸承由一個兩面帶密封圈的單列外球面深溝球軸承和一個軸承座組成，適用於簡單支撐，對主機的製造和安裝精度要求低，安裝拆卸方便，廣泛應用於各種機械設備，尤其使用於農業機械、冶金機械、紡織機械及印刷、印染、食品、建材、陶瓷等各種輸送設備。
  5. The pillow block ball bearing is composed of a single row deep groove ball bearing with seals at both sides and spherical outdide surface, and a housing, suitalie for simpie support, widely usedinvarieties of mechanical epuipment, especially for agricultural, metallurgical, teatile and prnting machinery

    外球面帶座軸承由一個兩面帶密封圈的單列外球面深溝球軸承和一個軸承座組成，適用於簡單支承，對主機的製造和安裝精度要求低，安裝拆卸方便，廣泛應用於各種機械設備，尤其適用於農業機械、冶金機械、紡織機械及印刷、印染、食品、建材、陶瓷等各種輸送設備。
  6. In the absence of sideway spin, the ball when hitting a hard surface should follow a path similar to that of light ray, i. e., the angle of reflection equals the angle of incidence

    利用堅硬的反射面，並在沒有側旋的影響下，球的反射路線與光的反射路線應該是一致的，即球的入射角與反射角相同。
  7. The steel constructions workshop building of bao ji bridge girder plant is typical large workshop, in which the main work procedure of sparge little steel ball and burnish is to eliminate rust and polish the surface of steel bridge workpiecs. during the process of burnishing, it will produce large quantity of dust

    寶雞橋梁廠鋼結構車間噴丸打磨廠房是典型的高大廠房建築，其工序是對橋梁鋼型結構件表面進行噴丸打磨、拋光除銹。
  8. Automatic detection and recogition of steel ball s surface flaws

    鋼球表面缺陷的自動檢測與識別
  9. This paper referred to the massive domestic and foreign technical material, elaborated in the sheet forming value simulation theory essential technology in detail, points out when analysis sheet forming question should use the big distortion ball plasticity fem and introduce the application characteristic and the function summarizes of the sheet forming simulation software dynaform. secondly, analyzed the cover forming characteristic, simultaneously introduced the influence cover forming factor in detail : such as ramming direction, the craft addendum surface and the material pressing surface, the radius of convex - concave mold, draw bead, pressure strength, blank size and craft margin and so on. and simulates many typical automobiles cover panel with software : such lateral board, back taillight pedestal and storage cover

    其次，分析了覆蓋件成形的特點和要求，同時詳細介紹了影響覆蓋件成形的因素如沖壓方向、工藝補充面和壓料面、凸凹模圓角、拉延筋、壓邊力、坯料尺寸和工藝切口等，並用數值模擬軟體對多個典型的汽車覆蓋件汽車后側圍板、后燈座以及轎車后備箱蓋的沖壓成形情況進行模擬，用模擬結果優化拉延工藝方案，比較了內覆蓋件和外覆蓋件在成形特點和要求的一些異同點，以及常見的起皺、拉裂和回彈、成形不足等缺陷的產生機理和相應對策，重點介紹工藝補充面和壓料面的設計及優化方法，因為拉延是沖壓工藝的關鍵工序，而工藝補充面和壓料面的設計是拉延工序的關鍵，對消除缺陷至關重要。
  10. Test method for vertical rebound characteristics of sports surface ball systems ; acoustical measurement

    球類運動場垂直回彈特性試驗方法.聲學測量
  11. Standard test method for vertical rebound characteristics of sports surface ball systems ; acoustical measurement

    球類運動場垂直回彈特性的標準試驗方法.聲學測量
  12. In a little while he rose to the surface of the water with the ball in his mouth, and threw it on the grass.

    過了一會，他嘴裏銜著球浮出水面，把球丟在草地上。
  13. The character of tube roll mill is that it combines the advantages of ball mill and roller, then great improves the grinding efficiency through the study of the grinding theory of tube roll mill, pressing stress, grinding effect and the comparation between roller and vertical mill, this text combined the national important technology equipment crert item - - tube roll milling developing item, gets following results : firstly, because of the special structure of tube and roll, powder from single particle grinding in the early peried contincely transit press grinding stage, it better stops the loss of splash energy, secondly, during the grinding progress, powder form loose to dense fully uses the nonsmoth surface of particle and stress focus to make its stress lower than roller " s

    本文結合國家重大技術裝備國產化創新項目-筒式輥碾磨開發項目，通過對筒輥磨的粉磨機理、層壓應力的分析、粉磨效果的研究及與輥壓機、立磨粉磨效果、粉磨機理的比較，可知：首先，由於筒與輥的特殊結構方式，筒輥磨內粉體由初期的單顆粒破碎逐漸過渡到層壓粉碎階段，較好地防止了飛濺能的損失，其次，在粉磨過層中，粉體由疏鬆到密實，充分利用了顆粒的非光滑表面及應力集中效應使其應力低於輥壓機。實驗證實，筒輥磨的粉磨效果大大優于立磨和輥壓機。
  14. In this thesis, a internal and external analyse and research about design, modeling and machining of ball - end cutters is reviewed. on the base of grinding trait of mk6335a five - axis numerical control drill grinder, in the present study, differential geometry, ruled surface concept, envelope and inverse - envelope theory, coodinate transfer and numeric analyse are used to develop a mathmatical model and systematic method for the design, analyse and simulation of ball - end cutters

    本論文在國內外關于球頭立銑刀設計、建模、加工等方面研究的基礎上，根據現有的mk6335a五軸數控鉆尖磨床刃磨運動的特點，應用微分幾何、包絡與反包絡理論、坐標轉換、數值分析等理論知識，研究了基於五軸數控磨床加工球頭立銑刀的數學模型及分析與模擬。
  15. Ps ： the oblique surface of talfon is the ball contacting surface ； ball and spindle shall be matched correctly

    鐵氟龍斜度面為球珠接觸面；球珠與軸心配對位置必須載放正確。
  16. If you have a pet, you know how much fun it can be : watching little fish swim in a tank, seeing a dog catch a ball in its mouth, petting1 ) the pebbly2 ), cold surface of a lizard ' s back, or designing a fancy maze3 ) for a hamster4 )

    如果你養寵物，就會知道那是多麼有趣：你可以觀察小魚在魚缸中暢游，看著狗狗用嘴接球，撫摸蜥蜴那碎石花紋般的冰涼後背，或是給倉鼠設計一個復雜的迷宮。
  17. Research on tool path of the glass bulb panels surface of ball - end milling cutting tool

    球頭刀銑削屏凸模表面運動軌跡優選的實驗研究
  18. Eliminated has sealed the attrition of side effect, has overcome problem of the traditional ball valve and valve seat and the spheroid packing surface of wore

    消除了密封副的磨損，克服了傳統球閥閥座與球體密封面始終磨損的問題。
  19. Mechanical standardization of semiconductor devices - general rules for the preparation of outline drawings of surface mounted semiconductor device packages - measuring methods for package dimensions of ball grid array

    半導體器件的機械標準化.繪製表面安裝半導體器件封裝外形圖的一般規則.焊球網格陣列封裝尺寸的測量方法
  20. Bga mechanical standardization of semiconductor devices - part 6 - 4 : general rules for the preparation of outline drawings of surface mounted semiconductor device packages - measuring methods for package dimensions of ball grid array

    半導體裝置的機械標準化.第6 - 4部分:表面安裝半導體裝置封裝外形圖繪制的一般規則.球狀網格陣列
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