割面線 的英文怎麼說
中文拼音 [gēmiànxiàn]
割面線
英文
cutting line-
We put forward an algorithm for self - discrimination of island relation and an automatic intersected method of the region machining unit, which can judge the relationship among any plane obturate contour line effectively and swiftly. we also study the tool path generation technology of two - dimensional machining, basso - relievo machining, three - dimensional lifting - pen machining. meanwhile, we put forward an optimize approach of tool path, which improve the efficiency of engraving
研究了圖像的刀具路徑生成技術與軌跡規劃問題，提出了基於射線的島嶼關系自動判斷和區域加工單元的自動分割方法，有效、快速地判斷了平面任意封閉輪廓線之間的關系，研究了平面任意區域填充加工、浮雕加工、三維提筆加工的刀具路徑生成的技術，提出了刀具路徑優化方法，提高了雕刻加工的質量和效率。First the sketch / datum plane is fitted by least - square distance, then the extruded direction or axis with the flank points of the cloud is extracted in quadratic paogramming arithmetic, and certain points projected to gain 2d sketched datas. feature points are defined to segment the sketch datas, and the sketch profile is generated by fitting separately the line and circle segment
使用最小二乘方法擬合草圖基準平面，採用二次規劃方法提取拉伸方向和旋轉軸線，然後將數據點投影以獲取草圖數據，通過柵格劃分提取草圖邊界輪廓數據，再對這些邊界數據進行基於特徵點的分割，以直線和圓弧段擬合出草圖輪廓。This form of construction is strong and has the additional advantage of enclosing a given volume with the least possible use of materials. geodesic domes are actually derived from regular polyhedra. those that are derived from the dodecahedron and the icosahedron have joints where 5 distinct triangles meet
由正十二或正二十面所建而成的短程線圓頂特色是當中的一些接駁點由五個三角形組成而由正八面體所建立的圓頂則可以分割成四分之一或四分之三個。An arbitrary shaped line current on a horizontal plane is divided into many small line segments and approximated by hertzian diploes, then both the near and far em - field of the line curennt is approximated by the summation of the complete near and far fields of hertz dipoles
水平面上任意形狀線電流分割為許多小段之電流，每一小段之電流近似為赫芝偶極，則在三度空間任意座標平面上無論遠近之電磁場即可以赫芝偶極之遠近完整電磁場加總合成近似之。Company has possessed 600 employess, over 68manag. ement personnel and 22 technicians since is was founded. inwhich junior college graduatre account for 90 %, average ages of employees is 28 years, area of factory building is 20000sq. meter annusi value of production is 80 milions yuan and have three modemization production line and advanced equipment and perfct monitor and measunng device as puncher, driller, lathe, measurig truck, cutter, shielded welder and pipe bendin machine. main production of company are all kinds of generators, both petrol and dlesel series, water umps, luggage rack of vehicle, bumper, fuel tankall kinds of motorcycle rack, auto majhong machine and whd series of dlecmolishde vehide, wide varieties, a complete range of specification. the products have stable qusity and advanced
具備廠房面積20000平方米，年產值8000多萬元的生產能力及三條現代化流水線。擁有各種大型沖壓設備各類油箱鉆床車床儀表車切割機保護焊機彎管機等先進設備和完善的測量裝置。公司主要品種有：各種發電機組汽油機系列柴油機系列水泵汽車行李架保險杠各種摩托車架全自動麻將桌whd系列電動滑板車，防墜器等系列產品。On the basis of image segmentation, this thesis mainly discusses the algorithm of automatic target tracking in sequence images on the sea. firstly, in terms of the characteristics of image on the sea, such as weak contrast between target and background, borderline between sky and sea, spoondrift and so on, a method called barycenter tracking which is based on intra - frame information from the sequence images is proposed, in which the threshold method is the key algorithm
在圖象分割演算法研究的基礎上，本文重點從兩方面討論了海上序列圖象中運動目標的自動跟蹤演算法:首先，針對海上圖象的特點，即背景與目標間的弱對比度、存在海天線、魚鱗光和目標拖尾等，設計了以閾值分割為核心的基於幀內信息的形心跟蹤方法。We have imported advanced equipment and instruments as fine carving machines, sparkling machines and wire cutters, etc., focus on the main production lines of stone inlaying, nameplate and sliders, apply aluminum, copper, nickel, stainless steel, fine gold, pure silver, diamond, ruby, sapphire, spar and zircon as the main materials and adopt main techniques as punching, oil pressing, silk - screen printing, polishing, sandblasting, etching, electro - coloring, stone inlaying and surface electroplating, etc. and we are specializing in design, production and sales of metal accessories for mobile phones, computers, digital products and household appliance
現引進了進口精雕機、火花機、線切割機等先進儀器及設備，以鑲石、銘牌、滑軌為主要生產線；以鋁、銅、鎳、不銹鋼、純金、純銀、鉆石、紅藍寶、晶石、鋯石等作為材質；在製作工序上，有沖壓、油壓、絲印、拋光、磨砂、腐蝕、電染、鑲石、表面電鍍等相關工藝，專業設計、生產、經營各類手機、電腦、數碼產品、以及家電產品上的五金裝飾件。You may move the divider between the panes by clicking and dragging it with the mouse
也可以用鼠標拉伸來改變屏幕上面分割線的位置。Graphite packing, carbonized packing, kevlar packing, ptfe packing ningbo sinklan industry trade co., ltd. is mainly engaged in producing three kinds of sealing products, packing series, gasket series, packing gasket sheet series. such as various fiber packingmetallic gasket, non - metallic gasketssheet gasket material, and reinforced composite sheet sealing material. packing series : expanded graphite packing, reinforced graphite packing, die - formed graphite ring packing expanded graphite molded packing, carbonized fiber packing, kevlar fiber packing, pure ptfe packing, ptfe graphite packing, ramie fiber braided packing, asbestos packing, ptfe graphite packing aramid corners, graphite ptfe packing inter aramid, acrylic fiber packing, novolid fiber with ptfe packing, carbon fiber packing, ptfe filament packing, ptfe lubricant packing, cotton with oil packing, e - glass fiber packing etc
公司生產出口各類流體密封材料及製品，主要有密封盤根，密封墊片和密封材料三大系列產品，如石墨盤根芳綸盤根，碳纖維盤根， ptfe盤根，各種金屬墊片，纏繞墊片石墨增強墊片石墨切割墊片， ptfe墊片石棉墊片，非石棉墊片，各種墊片板材，卷材，四氟介面密封帶，閥桿填料，盤根線等等，廣泛應用於石化煉油電力鋼鐵造船海洋工程等行業不但解決了國內許多電廠煤氣廠化工廠等泵浦閥件管道在各種氣體化學流體輸送中的密封泄露問題，已為眾多知名企業所指定和選用而且已大量出口到歐洲中東南美洲以及東南亞等許多國家和地區。Graphite packing, carbonized packing, kevlar packing, ptfe packing ningbo sinklan industry trade co., ltd. is mainly engaged in producing three kinds of sealing products, packing series, gasket series, packing gasket sheet series. such as various fiber packingmetallic gasket, non - metallic gasketssheet gasket material, and reinforced composite sheet sealing materialpacking series : expanded graphite packing, reinforced graphite packing, die - formed graphite ring packing expanded graphite molded packing, carbonized fiber packing, kevlar fiber packing, pure ptfe packing, ptfe graphite packing, ramie fiber braided packing, asbestos packing, ptfe graphite packing aramid corners, graphite ptfe packing inter aramid, acrylic fiber packing, novolid fiber with ptfe packing, carbon fiber packing, ptfe filament packing, ptfe lubricant packing, cotton with oil packing, e - glass fiber packing etc
公司生產出口各類流體密封材料及製品，主要有密封盤根，密封墊片和密封材料三大系列產品，如石墨盤根芳綸盤根，碳纖維盤根， ptfe盤根，各種金屬墊片，纏繞墊片石墨增強墊片石墨切割墊片， ptfe墊片石棉墊片，非石棉墊片，各種墊片板材，卷材，四氟介面密封帶，閥桿填料，盤根線等等，廣泛應用於石化煉油電力鋼鐵造船海洋工程等行業不但解決了國內許多電廠煤氣廠化工廠等泵浦閥件管道在各種氣體化學流體輸送中的密封泄露問題，已為眾多知名企業所指定和選用而且已大量出口到歐洲中東南美洲以及東南亞等許多國家和地區For a x - directed line current with lengh much smaller than a wave length, the e - field pattern on coordinate planes in 3 - d space in the region from much smaller than line length to one or two wave length, the synthesized pattern by summation of the field of many line segments of hertz dipoles is independent of the number of segments, i. e. same field as a single hertz dipole
以水平面上三角形甚小於波長線電流為例，分割為若干小段之赫芝偶極所加總合成在三度空間任意座標平面上距離從甚大於線長到一兩個波長區域之電場場型與分割小段數量無關，即等同於一單一赫芝偶極之場型。This product is a ideal machine to cut the seal of processing vessel and its linear velocity is nonstage transmission. its edge face and groove can be finished in one time and it is several times more effective than before
本機是加工容器封頭切割的最佳設備，線速度無級調速，端面和坡口可一次加工完成，比立車加工功效提高幾倍。Round these two respects, how to structure security elliptic curve cryptography and the implementations of ecc is first discussed in this paper. then we have analysed especially the scalar multiplication on the elliptic curves, and present a new algorithm to quickly implement the fixed point scalar multiplication according to the idea of interleaving exponentiation algorithm and power division. this algorithm is much faster than fixed - base windowing method ; and a little faster than fixed - base comb method
圍繞這兩個方面的問題，本文首先討論了如何構造安全的橢圓曲線密碼體制和橢圓曲線密碼體制的應用；然後重點分析了橢圓曲線上數乘運算的快速實現，並結合interleavingexponentiation演算法和冪分割的思想，提出一種計算固定點數乘的快速演算法，該演算法的計算速度明顯快于fixed - basewindowing演算法，稍快于fixed - basecomb演算法。In this paper, the contrast of original image is enhanced by nonlinear transformation based on the characteristics of grain image ; after comparing several methods of threshold segmentation and analyzing their performance and applicability on grain image, the adaptive threshold segmentation based on gradient image is presented ; the noise of binary image is reduced with morphological filter, the hollow in binary image is filled in and a recognition algorithm is designed to remove agglomerate particle ; on the basis of mathematical morphology two methods are adopted to segment agglomerate grains that are not agglomerated tightly ; the parameters of size and shape, perimeter, area, diameter, complexlity, longest feret diameter, shortest feret diameter etc, are extracted. this technique is applied in measurement of pearl powder ' s particle size
本文根據粒度圖像的特點，採用非線性對比度增強處理改善顆粒顯微圖像的對比度；對多種閾值分割方法進行比較，分析了它們的性能和用於粒度圖像的適用性，在此基礎上提出了一種基於梯度圖像的動態閾值分割方法；對獲取的顆粒二值圖像進行形態濾波和空洞填充，設計了識別演算法去除凝聚體；對重疊不太嚴重的粘結顆粒採用了兩種基於數學形態學的分割演算法；提取了周長、面積、粒徑、復雜度、最長feret徑、最短feret徑等大小和形狀特徵參數，對珍珠粉等粉體粒度進行了測量。The subject inducts digital time division technology ( pwm ), which is more advantageous at the accuracy and the predigest of hardware than simulant multiplication. what they call measuring power energy reasonably is that measuting except harmonics power energy fed back power. yet it realizes reasonable measurement of power energy which measures by base wave ac parameters method base on digital time division
本課題引入了數字時分割（ pwm ）脈寬調制技術，在測量的準確性、硬體電路的簡化等方面都比模擬乘法器具有較高的優越性。所謂合理的計量電能，就是不計非線性負載回饋給電網的負的諧波電能，而採用基於數字時分割的基波交流參數測量的方法，真正實現了電能的合理計量。Jingyijia was established in 1998, who is professional in manufaturing plastic mould, die - casting products. the workshop is more than 2000 cm2. the moulds was started to be exported to south asia and europe in 2001 using cnc milling machine, electrospark, wire - electrode cutting, etc. technique is unending while no the best in moulds. only by untiring working, reserching and improving, can we design good moulds. we welcome every old and new friend both at home and abroad to visit us and building business relationship
廈門精藝佳公司成立於98年，百分百開發生產塑膠產品，壓鑄產品，製造各類塑膠壓鑄模具.模具廠使用面積兩千多平方米，多臺大型cnc銑床及電火花，線切割能加工製造， 3 . 5米以下各類模具. 2001年開始模具出口東南亞及歐洲.技術永無止境，模具永遠沒有第一，只有不懈努力，研發，改進才能設計好模具.我們真誠期望國內外朋友，同行蒞廈交流指導，為繁榮經濟推動民族工業科學進步和偉大復興作應有貢獻Leaning over the battlements and looking far down, i surveyed the grounds laid out like a map : the bright and velvet lawn closely girdling the grey base of the mansion ; the field, wide as a park, dotted with its ancient timber ; the wood, dun and sere, divided by a path visibly overgrown, greener with moss than the trees were with foliage ; the church at the gates, the road, the tranquil hills, all reposing in the autumn day ' s sun ; the horizon bounded by a propitious sky, azure, marbled with pearly white
我倚在城垛上，往下眺望，只見地面恰似一幅地圖般展開，鮮嫩的天鵝絨草坪，緊緊圍繞著大廈灰色的宅基；與公園差不多大的田野上，古老的樹木星羅棋布；深褐色枯萎的樹林，被一條小徑明顯分割開來，小徑長滿了青苔，看上去比帶葉子的樹木還綠；門口的教堂、道路和寂靜的小山都安臥在秋陽里；地平線上祥和的天空，蔚藍中夾雜著大理石般的珠白色。Leaning over the battlements and looking far down, i surveyed the grounds laid out like a map : the bright and velvet lawn closely girdling the grey base of the mansion ; the field, wide as a park, dotted with its ancient timber ; the wood, dun and sere, divided by a path visibly overgrown, greener with moss than the trees were with foliage ; the church at the gates, the road, the tranquil hills, all reposing in the autumn day s sun ; the horizon bounded by a propitious sky, azure, marbled with pearly white
我倚在城垛上，往下眺望，只見地面恰似一幅地圖般展開，鮮嫩的天鵝絨草坪，緊緊圍繞著大廈灰色的宅基與公園差不多大的田野上，古老的樹木星羅棋布深褐色枯萎的樹林，被一條小徑明顯分割開來，小徑長滿了青苔，看上去比帶葉子的樹木還綠門口的教堂道路和寂靜的小山都安臥在秋陽里地平線上祥和的天空，蔚藍中夾雜著大理石般的珠白色。Leaning over the battlements and looking far down, i surveyed the grounds laid out like a map : the bright and velvet lawn closely girdling the grey base of the mansion ; the field, wide as a park, dotted with its ancient timber ; the wood, dun and sere, divided by a path visibly overgrown, greener with moss than the trees were with foliage ; the church at the gates, the road, the tranquil hills, all reposing in the autumn day ' s sun ; the horizon bounded by a propitious sky, [ color = red ] [ b ] azure [ / b ] [ / color ], marbled with pearly white
我倚在城垛上，往下眺望，只見地面恰似一幅地圖般展開，鮮嫩的天鵝絨草坪，緊緊圍繞著大廈灰色的宅基；與公園差不多大的田野上，古老的樹木星羅棋布；深褐色枯萎的樹林，被一條小徑明顯分割開來，小徑長滿了青苔，看上去比帶葉子的樹木還綠；門口的教堂、道路和寂靜的小山都安臥在秋陽里；地平線上祥和的天空，蔚藍中夾雜著大理石般的珠白色。The outcome suggest that, firstly, the change of light transmission with the continuous change of parameters is periodic ; secondly, as far as the degree of effect is concerned, the light transmission of air - spaced prisms is much more sensitive to the change of the parameters than that of the glue spaced ones ; thirdly, as to the prisms glued with the same dielectric, the effect of prisms whose optical axis parallels to the glued layer is intense than those whose optical axis parallels to the plane determines by the normal of incident face and that of the cut face
研究認為，激光偏光棱鏡的光強透射比隨各參量的連續變化都呈現出一定的周期性；各參量對空氣隙型偏光棱鏡的影響要比對膠合型棱鏡的影響大的多；同種介質膠合的棱鏡，各參量對光軸平行於切割斜面的設計類型比光軸平行於切割面的法線和入射端面的法線所組成的平面的設計類型的影響要大。分享友人