It is shown that the amorphous diamond films have very low effective work function of 1. 0eV and have a negative electron affinity of-0.2eV.

由于優(yōu)異的場(chǎng)致電子發(fā)射性能免费视频AA在线观看，使得這種a-D膜作為一種新型的冷陰極材料在平板顯示器等真空微電子器件中的應(yīng)用成為可能。

Electron emission characteristics have been investigated for amorphous diamond films with low or even negative electron affinity.

摘要利用陰極電弧法分別在矽基板及鍍有一層釤金屬的矽基板上沉積非晶鉆石国产自慰喷水福利。

Finite element analysis of laser-induced transient surface grating fields of diamond/ZnSe.

金剛石/ZnSe結(jié)構(gòu)中瞬態(tài)熱柵場(chǎng)的有限元法分析免费一级毛片完整版视频超级。

The experimental equipments and method for synthesizing ultrafine diamonds have been set up. The most appropriate conditions for the synthesis have been explored elementally. The relatively pure ultrafine diamond powders have been acquired

建立了爆轟合成超細(xì)金剛石的實(shí)驗(yàn)設(shè)備和手段，初步探索了合成金剛石的最適宜條件和炸藥配比激情污片网站看片网站黄页，并得到了純度較高的超細(xì)金剛石粉欧美色色一区。

The thickness of diamond-like film deposited on monocrystalline silicon substrate was measured by elliptically polarized light. According to the result, the film distributes over the whole surface of substrate randomly.

用橢圓偏振法測(cè)量了單晶硅基體上沉積的類金剛石薄膜，同時(shí)從所測(cè)得的膜厚值中日韩美女一级久久精品视频，發(fā)現(xiàn)運(yùn)用該沉積裝置所沉積的類金剛石膜在基片表面上的厚度值呈隨機(jī)分布狀態(tài)综合精品一区。

The result makes clear, force of the grinding when using emery wheel of cast-iron bond diamond to undertake ELID grinding asks at any time scarcely change and change, and the change that adopts the grinding force when common grinding means undertakes grinding to let time increases ceaselessly, online electroanalysis the grinding function that nap makes emery wheel keeps good from beginning to end in grinding process, be helpful for saving time of emery wheel nap, improve treatment efficiency.

結(jié)果表明，采用鑄鐵結(jié)合劑金剛石砂輪進(jìn)行ELID磨削時(shí)磨削力幾乎不隨時(shí)問(wèn)的變化而變化欧美成人精品第一区二区三区，而采用普通磨削方式進(jìn)行磨削時(shí)的磨削力隨時(shí)間的變化不斷增大bbw欧美熟女，在線電解修整使砂輪在磨削過(guò)程中始終保持良好的磨削性能，有利于節(jié)省砂輪修整時(shí)間国产一级操逼黄片，提高加工效率欧美日韩亚洲视频1。

Currently parts of serieses productthe resin method super and hard emery wheel,the porcelain quality method the super and hard emery wheel,the metals method(the bronze burn knot and electroplate Ni super and hard emery wheel and diamond roll a round in my company, extensively applied in precise molding tool,machine electronics,automobile zero partses,metal alloy tools,porcelain and ceramicses seal completely professions, such as piece and the magnetism material...etc.

目前我公司中的部分系列產(chǎn)品（樹(shù)脂法超硬砂輪、瓷質(zhì)法超硬砂輪最全精品自拍视频在线、金屬法超硬砂輪和金剛石滾輪）国产高清久久久久久，廣泛應(yīng)用于精密模具、機(jī)械電子18禁看网站、汽車零部件天天视频黄色片、合金工具、陶瓷密封件和磁性材料等行業(yè)磨削加工美女免费的黄色视频，在客戶中已建立起良好的信譽(yù)野花香高清视频在线观看，是進(jìn)口品牌砂輪理想的替代品，并已批量出口國(guó)外市場(chǎng)一级香蕉电影。

Is the main product has: Die oilstone, ironwork oilstone, ruby oilstone, fiber oilstone and tanneries grinding head, grinding head sponge, wool grinding head, rubber cement, emery cloth wheel, steel wire wheels, diamond paste, alloy type, such as grinding wheel.

現(xiàn)主要產(chǎn)品有：模具油石国产免费午夜福利播放视频，鐵工油石，紅寶石油石欧美大屌插逼，纖維油石久久这里的视频都是精品，牛皮磨頭，海棉磨頭免费看黄色毛片网站播放，羊毛磨頭www.jslongdi.com，橡膠磨頭，砂布頁(yè)輪欧美视频手机亚洲手机，鋼絲輪国产一级无码AV片在线观看，鉆石膏97www视频在线，合金類，砂輪類等中文自拍日韩精品视频在线观看免费。

Natural diamond and synthetic roby enameling dies are of the highest wear resistance. But tungsten carbide has the nice performance/price ratio.

上海金星公司天然鉆石国产原创在线观看播放网站视频免费、紅寶石涂漆模具有最高的耐磨性，但硬質(zhì)合金涂漆模具有極好的價(jià)格性能比又黄又大免费黄片久久。

She likes diamond ,but not like its n enchase base.

她喜歡鉆石本身国产品九九久久久精品，并不喜歡它的鑲嵌底座。