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2圓形尼吊裝繩系列:無接頭尼吊裝繩兩頭扣尼吊裝繩多
叉尼吊裝繩船用錨繩纜繩引紙繩變壓器吊裝繩各種規格編織吊繩,尼繩,啟動拉繩,啟動繩,引擎拉繩,引擎繩,起動拉繩,起動繩,動力繩,安全清洗繩,安全繩,保險繩,耐火救生繩,維綸繩,丙綸繩,滌綸繩,錦綸繩,尼吊繩,尼吊裝繩,錨繩,靠岸繩,旗繩,晾衣繩,復合吊繩,掛衣繩,宿營繩,保護繩,防火繩,尼網,休閑吊網,跳繩,蠶絲繩,全棉繩,塑膠繩,布繩,拔河繩,攀巖繩,遊艇繩,綿綸絞制繩,織制繩,登山繩,拔河繩,立桿繩,水平繩,工藝繩,吊繩,船用纜繩,絞制纜繩,綿綸絕緣繩,三股繩,八股繩,軍用繩,線路牽引繩,吊棕繩,
割刀繩,引紙繩,包裝袋繩,禮品盒繩,酒盒繩,食品盒繩,手提袋用繩,禮品盒用繩,工藝品用繩,服裝用繩,聚乙烯繩,聚丙烯繩,混紡繩,纖維綸繩,復絲繩,撕裂膜繩,編織繩,加鉛繩,功能繩,軟梯繩,尼軟梯,軟梯,尼繩梯,尼梯繩,安全網,棉繩,彈力橡筋繩,嵌邊繩,封蠟繩等,啟動繩啟動拉繩引擎繩引擎拉繩起動拉繩,雙編織繩,金剛打編織繩,股編織繩,股編織繩,多股編織繩。
Organization quantity is too excessive, and distribution in industry is too meticulous, which lead to section division and duty intersection, obstructing specialization collaboration and uniform market
機構數量偏多,行業內分工過細,造成條塊分
割、職責交
叉,妨礙了專業化協作和統一市場的形成。
It is proved that hyperbolic - secant pulses ( solitons ) have inherent ability to suppress pmd, this adaptive ability is due to the balance between nonlinear xpm effect and pmd effect. it is studied on the influence of polarization - mode dispersion on wdm system in this dissertation
大量研究已經證實了雙曲正
割形脈沖(孤子)對偏振模色散具有本徵抑制能力,這種自適應能力歸功于交
叉相位調制效應與偏振模色散效應之間達到平衡。
Better segmentation effect can be attained by coding gray levels of pixels as eigenvector, taking advantage of histogram entropy principles function as fitness function, adopting ranking selection operation, making use of arithmetic crossover and mutation at a certain probability, combining with clustering analysis to initialize clustering center of the population to segment cells image with genetic algorithm
以像素的灰度值為特徵向量進行編碼,利用直方圖熵法準則函數作為適應度函數,採用基於排名的選擇操作,以一定的概率進行算術交
叉和變異,並結合聚類分析設定種群的聚類中心對細胞圖像進行遺傳聚類分
割。
The first part of this thesis describes the theory of rbf neural networks. the input space is thus divided into hyperrectangles organized into a regression tree ( binary tree ) by recursively partition the input space in two
第一部分從rbf網路出發,通過遞歸分
割將輸入空間劃分為兩部分,從而將輸入空間變成一個用超矩形構成的回歸樹(二
叉樹) 。
The dividing process is recorded by octree, and then we make out the rapid adjacent - field searching algorithm using envelopment - box ' s recursion feature. this algorithm can also kick off some noise - points from the data cloud. it make the consequent process of surface reconstruction more convenience and precise
分
割過程採用八
叉樹來記錄,並利用包圍盒的遞歸特性實現了點的鄰域的快速搜索演算法,同時可以有效地排除噪聲點,顯著減少了密集散亂數據點雲幾何建模所花費的時間,提高了建模效率。
In modern aircraft design, there is an urgent requirement for accurate, efficient and easy - to - use numerical analysis tools. for this purpose, this thesis introduces recent progress in the generation and application of cartesian grid with tree data structure and adaptive refinement. coupled with hybrid grid techniques, euler and navier - stokes equations are solved
本文針對現代飛行器設計中對實用、高效、準確的氣動力分析工具的迫切需求,基於
叉樹數據結構,發展了一種自適應直角切
割網格方法,採用混合網格技術,實現了對流場euler和navier - stokes方程的計算求解,進一步完成了復雜增升裝置繞流和外掛物分離投放非定常流場的數值模擬。
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。
Sawblade for ripping and cross cutting of softwoods and hardwoods up to 50 mm and singlo or multiple chipboard panels up to 60 mm with good finish. use on table saw
鋸片帶交
叉斜齒,適用於開條和橫鋸50毫米以下各種乾燥軟、硬木和厚度不超過60毫米的刨花板,切
割質量精佳,配置於推臺鋸。
In the thesis, compatible data storage fashion and data structure for a large - scale 3d scene is discussed firstly. then the process technique for dem, spatial object geometry data, texture image data and scene metadata are discussed in turn. finally, a new nested index, scene pyramid + sub scene regular dividing quad - tree is brought forward, which consumes less memory and reduces the complexity of spatial data query
本文首先確定了適用於大規模三維場景可視化的數據結構和存儲方式;然後分別針對dem數據、地物模型數據、紋理影像數據及場景元數據論述了分
割與lod處理的方法;最後給出場景金字塔與子場景規則分
割四
叉樹兩套索引的建立以及具體應用策略,該索引機制減少了內存消耗,降低了數據查找的復雜性。
Based on adaptive quad - tree fractal image encoding scheme, the concept and algorithm of peak signal noise ratio ( psnr ) based on the fractal codes is put forward, and is used to match the similarities between images
本文以自適應四
叉樹分
割的分形圖像編碼為基礎,提出了圖像的分形碼峰值信噪比的概念和演算法,在無須解碼的情況下,直接對分形碼來量化圖像間的相似性。
Firstly, some basic algorithms for inducing decision tree are discussed, including id3, which uses information gain to select a splitting attribute when partitioning a training set ; c4. 5, which can deal with numeric attributes ; cart, which uses gini rule in attribute selection and induces a binary tree ; public, which puts tree pruning in the tree building phase ; interactive method, which puts artificial intelligence and human - computer interaction into the procedure of decision tree induction ; as well as sliq and sprint which are scalable and can be easily parallelized. advantages and disadvantages of these algorithms are also presented
文中詳細闡述了幾種極具代表性的決策樹演算法:包括使用信息熵原理分
割樣本集的id3演算法;可以處理連續屬性和屬性值空缺樣本的c4 . 5演算法;依據gini系數尋找最佳分
割並生成二
叉決策樹的cart演算法;將樹剪枝融入到建樹過程中的public演算法;在決策樹生成過程中加入人工智慧和人為干預的基於人機交互的決策樹生成方法;以及突破主存容量限制,具有良好的伸縮性和并行性的sliq和sprint演算法。
Metal structures. welded assemblies of circular hollow sections. construction
金屬結構件.圓形空心型材交
叉切
割焊接件.構造規定
Furniture - assessment of adhesion of surface coatings - cross cut
傢具表面漆膜附著力交
叉切
割測定法
Standard practice for determining the adhesion of lamination films to prints utilizing mechanical stress : four different test methods - score tape, cross hatch, x - cut, and crease - folding
利用機械應力測定疊層膠片和印刷品間粘性的標準規程:四種不同的試驗方法.劃線膠帶交
叉影線x切
割和折皺
Paints and varnishes - cross - cut test
色漆和清漆.交
叉切
割試驗
Paints and varnishes. cross - cut test
色漆和清漆.交
叉切
割試驗
Paints and varnishes - cross - cut test iso 2409 : 1992 ; german version en iso 2409 : 1994
色漆和清漆.交叉切割試驗