普通平鍵 的英文怎麼說
中文拼音 [pǔtōngpíngjiàn]
普通平鍵
英文
general flat key-
On the basis of current investigation of both the domestic and foreign and current level of development, and contraposing difficulties and keys of autofocusing and measurement, this paper brings forward system of autofocus and measurement based on techniques of image processing of ccd. this system possesses merits of fast speed, high precision, small bulk and large dynamic range. it is able to carry out needs of fast, accurate, large range autofocusing and requests of noncontact and online measurement of workpiece face runout
本論文根據目前國內外現狀和發展水平,針對自動聚焦和端面跳動測量的關鍵點和難點,在普通光學儀器的基礎上提出了一種基於ccd圖像處理技術的圖像式自動聚焦及其測量系統,該系統具有速度快、精度高、動態范圍大、體積小等優點,實現了快速、精確、大范圍的自動聚焦和對工件端面跳動進行非接觸、在線測量的要求。Product description : this series product has entire auto - lubrication systems and the ordinary two big kinds supplies to select, this machine major parts cancels the needle, cam and the ball bearing all uses the high quality import components, also selects the high quality steel products quenching heat treatment to the main stress components, the essential components uses special phosphorus processing, the foreign dew components all adopts special - purpose seal - up device and drains the oil the measure, therefore, entire causes machine throughout to locate the lubrication is reliable, the revolution is steady, under the high speed low chirp condition works
本系列產品具有全自動潤滑型及普通型兩大類以供選用,本機主要零件勾針,凸輪及滾珠均採用優質進口零件,對主要受力零件亦選用優質鋼材淬火熱處理,關鍵零件則採用專門磷化處理,對外露零件均採取專用密封裝置及排油措施,因此,使整機始終處于潤滑可靠,運轉平穩,高速低噪的條件下工作。17 / 19 " flatron display tube ( ftm ) project content is building a production line which can produce 2 millions 17 / 19 " ftm ( and also can produce 15 / 17 " tubes ) per year, importing the advanced full set technique and key equipments from lg electronics ( lge ) in korean
17 / 19 "完全平面彩管(以下簡稱ftm )項目的內容為建設一條年產200萬只17 」 / 19 」 ftm (可以兼容15 」 / 17 」普通平面彩色顯示管)生產線,引進韓國lg電子最新全自動化流水生產線全套技術和關鍵設備。The author, after briefly introducing the key technologies concerning structuring network, suggests, establishing backup information data index and horizontal data fragmentation to realize the backup and restoration of data, and also presents part of the codes of data backup process, giving a new solution to massive - data and information system programming in the context of popularity of business network application and securing the data in the information system, of which the storage capacity becomes increasingly large
摘要針對商務網路的普及應用和信息系統存儲量越來越大的情況下的數據安全可靠性,在簡單介紹構建系統的有關關鍵技術后,提出通過建立備份信息索引表和對數據進行水平分片來實現數據的備份和恢復,並給出了數據備份過程的部分代碼,為大數據量信息系統設計提供了一種解決方法。分享友人