freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內(nèi)容

機(jī)械畢業(yè)設(shè)計中英翻譯(完整版)

2025-07-10 23:55上一頁面

下一頁面
  

【正文】 , our country CAD/CAM software no matter is from the product development level from the mercialization, the marketability degree all has not the small disparity with the developed the overseas CAD/CAM software appears early, the development and the application time is also long, therefore they develop quite maturely, now basically already has seized the international overseas software pany uses its technical and the fund superiority, starts vigorously to our country market march At present, the overseas some outstanding softwares, like UG, SolidWorks, Pro/Engineer, CATIA and so on, already have seized part of domestic , our country CAD/CAM software prospect is , we also should see clearly own superiority, for instance understood our country market, provides the technical support to be convenient, price small advantage and so only under these premises, we importantly with the trend of the times, the track international newest tendency, observe each international standard, in international domestic forms the oneself unique superiority, must base the home, the union national condition, face the domestic economic development need, develops has oneself characteristic, conforms to CAD/CAM software which the Chinese is familiar with.。 從計算機(jī)科學(xué)的角度看,設(shè)計與制造的過程是一個關(guān)于產(chǎn)品的信息產(chǎn)生、處理、交換和管理的過程。在此基礎(chǔ)上,人們提出了如下設(shè)想: APT 程序系統(tǒng)是通過描述走刀軌跡的方法實現(xiàn)計算機(jī)輔助編程,那么,能不能不描述走刀軌跡,而是直接描述零件本身?由此產(chǎn)生了 CAD的最初概念。再去完成下一步,牢記整個設(shè)計可以儲存系統(tǒng)。 CAD/CAM 能改善提高品質(zhì)保證技術(shù)。 CAD/CAM 正被應(yīng)用于各種制圖和生產(chǎn)中,從電影裝置的草圖到大型遠(yuǎn)程監(jiān)控直接集合戰(zhàn)艦,它的應(yīng)用正向多方面發(fā)展。 CAD/CAM 技術(shù)及產(chǎn)品發(fā)展的未來 經(jīng)過多年的推廣, CAD 技術(shù)已經(jīng)廣泛地應(yīng)用在機(jī)械、電子、航天、化工、建筑等行業(yè)。在這些前提下,我們不僅要緊跟時代潮流,跟蹤國際最新 動態(tài) ,遵守各種國際規(guī)范,在國際國內(nèi)形成自己獨特的優(yōu)勢,更要立足國內(nèi),結(jié)合國情,面向國內(nèi)經(jīng)濟(jì)建設(shè)的需要,開發(fā)出有自己特色,符合中國人習(xí)慣的 CAD/CAM軟件。所以,我國 CAD/CAM 軟件在這些方面還是可以與發(fā)達(dá)國家競爭的,并且隨著 CAD/CAM 技術(shù)應(yīng)用的深入,越來越多的領(lǐng)域?qū)褂迷摷夹g(shù),所以,如果能夠緊跟時代潮流,不斷應(yīng)用于新的領(lǐng)域,那么國產(chǎn) CAD/CAM 軟件還是很有前途的。由于國外在 Unix工作站平臺上開發(fā) CAD/CAM 軟件已有一定的時間和投入,我國軟件在這方面比美國等發(fā)達(dá)國家落后許多。由于國外 CAD/CAM 軟件出現(xiàn)得較早,開發(fā)和應(yīng)用的時間也較長,所以它們發(fā)展比較成熟,現(xiàn)在基本上已經(jīng)占領(lǐng)了國際市場。如屬于 McDonnellDouglas的 McAuto。汽車可能會跑得快一些,但如果底座沒有增強(qiáng)去配合重壓,整部汽車就會散架。 改善制圖分析 制圖分析是另一項重要的工作,它能 由某些綜合 CAD/CAM 系統(tǒng)自動操作。這是直接應(yīng)用,把計算機(jī)直接與生產(chǎn)過程連接,用于監(jiān)督和控制生產(chǎn)過程。而廣義的 CAD/CAM 集成系統(tǒng)還應(yīng)包括生產(chǎn)規(guī)劃、管理、質(zhì)量控制等方面。這是一個項目在設(shè)計,并且生產(chǎn),執(zhí) 行某一作用技術(shù)關(guān)于用途計算機(jī)數(shù)據(jù)。 The puter technology changes with each new day, the hardware renews the speed to be very this short four several years, the puter has experienced the largescale machinery, the small machine, the workstation, the microputer time separately, each new times all appeared the new popular CAD/CAM the workstation time, UG, Pro/Engineer are the workstation platform three dimensional CAD/CAM software outstanding people, but in the microputer time, SolidWorks software is at the leading position now in WindowsNT in the platform three dimensional CAD/ overseas develops the CAD/CAM software in the Unix workstation platform to have certain time and the investment, our country software and so on the developed country falls, behind in this aspect pared to US many. But develops the CAD/CAM software in the microputer platform is a brandnew domain, our country and the overseas beginning is similar
點擊復(fù)制文檔內(nèi)容
畢業(yè)設(shè)計相關(guān)推薦
文庫吧 www.dybbs8.com
備案圖鄂ICP備17016276號-1