This is a simple flash animation display, with a simple pendulum graph drawing and brush drawing, create multiple layers, adjusting frame to achieve the pendulum action.

詳細說明：這是一款簡單的flash動畫展示，用簡單的畫圖和筆刷繪制鐘擺圖形欧美一卡二卡视频在线观看，創(chuàng)建多個圖層jiujiuse在线，調(diào)節(jié)幀來實現(xiàn)鐘擺的的動作。

Last,a new method is presented to recognize simple polyhedron from a line drawing.The method filters the candidate database before matching line drawing and model,so the recognition efficiency is improved greatly.

提出一種從單幅線圖識別簡單平面立體的新方法黄片免费2021，該方法在匹配待識別線圖與模型結(jié)點之前亚洲无码操B视频，先用拓撲信息進行候選模型的篩選，大大提高了識別的效率国产一级做a爱免费视频。

According to a survey of HDD development and its current situation at home, a new kind of equipment for hydrodynamic deep drawing has been developed, which was constructed on the basis of a conventional single-action press with general hydrodynamic deep drawing die sets.

在對充液拉深技術(shù)的發(fā)展和國內(nèi)具體情況調(diào)查的基礎(chǔ)上免费毛片入口，研制了基于通用單動液壓機的通用充液拉深模架型式的充液拉深裝備，整個裝備由模架欧美强奸乱轮、液壓控制系統(tǒng)和計算機自動控制系統(tǒng)等三部分組成久操国内精品，實現(xiàn)了充液拉深成形過程的液室壓力和壓邊力的實時控制。

Abstracts:Based on analysis on the press device of traditional single-action press, the BHF, which is an important parameter, can be regulated realtimely in deep drawing by the use of new hydraulic deep drawing equipment.

在分析單動壓力機傳統(tǒng)的壓邊裝置的基礎(chǔ)上2005最新免费黄色网站，引入新型液壓拉深裝置可以實時調(diào)節(jié)拉深成形中的重要參量—壓邊力国产制服丝袜在线91，并可同單動壓力機一起替代雙動壓力機，進一步研究和應(yīng)用新型液壓拉深壓邊裝置第一页欧美性爱，可以為汽車A级毛片,黄,免费观看m、航空工業(yè)中板料加工工藝帶來有益的變革。

The hand - drawing is not good for the second production and map - users. In this paper, the classification of folds is firstly dis-cussed. Based on Ramsay classification standard, drawing alded by computer of anticline and syncline have been tested to find a new arithmetic applica-tion.

以蘭姆賽分類方案為基礎(chǔ)国产免费看越粗越爽越硬，通過褶皺形態(tài)的幾何特征分析先锋资源最新在线，提出一種針對簡單背，向斜構(gòu)造的計算機輔助設(shè)計算法天天拍人人爽，并編寫出相應(yīng)的褶皺剖面形態(tài)的模擬程序伊人熟妇性交网站，利用各種不同形態(tài)的褶皺實例進行試驗。

Advantages: Compared with the traditional drawing machine, it has the advantage of low noise, low energy consumption, high output, and good tactility for the coming drawing.

設(shè)備優(yōu)點：與傳統(tǒng)的拉拔設(shè)備相比精品国产综合区久久久久久软件，具有噪音低亚洲色图,日本图片、耗能低、產(chǎn)量高老人把我添到了高潮A片、后序拉拔不易斷線等優(yōu)點韩日性网。

Taking drawing of tail lamp strength plate in a car for example, the characteristics of drawing complex components with thin steel sheet has been described with some solutions for quality defection during the process of tooling adjustment.

摘要以一款轎車尾燈加強板為例亚洲图片澳洲图片在线看，說明了薄板復(fù)雜拉深類沖壓件在拉深時的特點，同時提出了模具調(diào)整過程中相關(guān)缺陷問題的解決措施亚洲天堂在线视频观看。

It analyses the yarn damage with the method of straight drawing and bend drawing.Abrasion damage and abrasion life of the sewing yarns are investigated by using a self-made tribometer.

采用對縫合線進行直拉與彎曲拉伸的方法分析紗線損傷|采用實驗室自制的摩擦儀模擬縫合線與縫針摩擦亚洲中文久久久久久精品国产，進行耐磨性測試。

The analyze of drawing force model is well meeting to the experimental result. Foundation is laid for optimal design of die structure and technological design of tube plug drawing mill.

本文所建立的拔制力分析模型經(jīng)與實驗結(jié)果比較97超碰资源人妻，達到了較好的吻合九九视频精品9，可為優(yōu)化模具結(jié)構(gòu)和進行短芯棒拔制工藝設(shè)計提供了依據(jù)。

This paper discusses the drawing of hyperbola normal through a point outside the hyperbola and points out the unsolvability of geometric drawing method and the unintegrality of optimization method.

對過雙曲線外一定點的法線作圖問題作了探討亚洲欧洲两性，提出了幾何作圖法的不可解性及優(yōu)化法解的不全性αAα网站。