By studying the growing situation of AC arc along the simple plane model and measuring of AC arc performance using electrical probe, we obtained the requirement of AC arc to develop along a polluted surface under various pressures and a method to calculate the AC pollution flashover voltage.

通過對(duì)沿簡(jiǎn)單平板染污模型交流電弧發(fā)展情況的研究国产丝袜福利在线，用探針對(duì)交流電弧特性進(jìn)行了測(cè)量xx性爱视屏，提出了交流電弧的發(fā)展條件和一種計(jì)算交流污閃電壓的方法，得出簡(jiǎn)單模型交流污閃電壓隨氣壓下降而降低的主要原因是由于低氣壓下所要求的交流電弧發(fā)展條件降低日韩精品激情视频网站免费观看。

These three ductile to ductile-brittle meso-shallow deformational belts made up a complete plate （micro-landmass） condensation zone, indicating that the Kalatongke island arc underthrust, towards northeast to east, the Keketuhai-Qinghe magmatic arc, then a continent-arc collision occurred.

結(jié)合區(qū)域地質(zhì)分析在线观看中文字幕在线，可認(rèn)為這3個(gè)變形帶共同組成一個(gè)完整的板塊聚合變形帶，顯示喀拉通克島弧以北東偏東方向俯沖于可可托海-青河陸緣巖漿弧之下亚洲精品自拍私拍，并發(fā)生弧-陸碰撞97精品视频在线观看免费专区。

Arc-glow plasma depositing technique is a new surface coating method. With the help of vacuum arc discharge, a cold cathode arc source continually emits ion beams of coating elements with high currency density and high ionizing ratio.Upon the ion bombard and diffusion work on, the surfaces of the parts form deposited layers, diffusion layers. In this study, a commercial magnesium alloy AZ91 was coated with Ti film layer.

加弧輝光離子滲鍍技術(shù)將輝光放電與弧光放電有機(jī)地結(jié)合起來，利用輝光放電空心陰極效應(yīng)使工件迅速升溫国内嫖妓无码视频在线观看，同時(shí)在真空容器壁上設(shè)置一個(gè)或多個(gè)金屬陰極電弧靶源午夜福利A片1000无码免费，利用真空電弧放電而不斷地發(fā)射出高能量、高電流密度九一视频在线下载、高離化率的欲滲金屬離子流欧美国产综合在线，依靠擴(kuò)散和離子轟擊作用快速滲入工件表面層，在工件表面可以形成滲層能看的黄色网站网址、鍍層黄软件在线观看、滲鍍結(jié)合層。

Sample configurations are 1 AC, 1 Hiper NMC, 1 Hiper ARC, 2 PRI DSPs,-OR- 2 AC, 1 Hiper NMC, 2 Hiper ARC, and 8 PRI DSPs,-OR- 2 AC, 1 Hiper NMC, 2 Hiper ARC, and 14 PRI DSPs.

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The previous research mainly depends on the arc voltage to estimate the arc position, and testing the dielectric recovery strength, and reignition process to judge the ability of arc extinguishment.

以往的研究工作主要根據(jù)電弧電壓波形來判斷電弧大概的位置，利用介質(zhì)恢復(fù)強(qiáng)度測(cè)試和大量的重燃試驗(yàn)來判斷低壓電器的熄弧性能美女下部隐私扒开视频无遮挡。

Glass and its products: watches and glasses presenting arc, curved and concave shape, glass without optics-processing presenting arc, blending and concave shape and some unlisted and without optics-processing but presenting arc blending and concaved shape.

玻璃及其制品：呈弧面久草视频在线一区二区三区、彎、凹等形的鐘表玖玖色在线免费视频、眼鏡8x8ⅹcom永久免费视频，其他未經(jīng)光學(xué)加工呈弧面、彎色色综合电影网站、凹久久婷婷国产麻豆91天堂，未列名未經(jīng)光學(xué)加工呈弧面、彎国产欧美色,一区二区三区、凹等形玻璃黄色十黄片。

Position of flux strip in its constricting arc is the key to constrain arc,which decides the heating characteristics of arc.

焊劑帶遮電弧中的位置是約束電弧的關(guān)鍵，并決定著電弧的加熱特性亚洲va国产日韩欧美精品色婷婷。

Fatty acids arc the main contents, unsaturated fatty acids arc Particularly high contents, and the majority arc atone than 90%, the major of unsat orated fatty acids are oleic acid and linoleic acid, fruits were also rich in protein, carbohydrates, minerals, vitamins and various amino acids required for human.

其果實(shí)內(nèi)含物以脂肪酸類為主国产精品视频免费视频看看，不飽和脂肪酸含量極高，多數(shù)可達(dá)90%以上草国产在线视频，主要成分是油酸三级片A片一级毛片视频、亞油酸等，并含有豐富的蛋白質(zhì)亚洲色图熟熟、糖類在线观看黄色视频一站、礦物質(zhì)、維生素及人體所需的各種氨基酸欧美熟妇性爱A片在线A片视频。

The experiment of the auxiliary heated arc plasma generator shows that thekey arc root has contraction under the condition of having magnetic field when thekey arc root is at the edge of the cathode surface.

在輔助加熱電弧等離子體發(fā)生器的實(shí)驗(yàn)中看到：在有外磁場(chǎng)的情況下日本男人插女人，主弧弧根在陰極邊緣時(shí)，弧根有收縮的跡象毛茸茸婊子，而當(dāng)主弧弧根在陰極中心附近時(shí)清清草影院欧美日韩，觀察不到明顯的弧根收縮跡象，并拍攝到有雙弧柱的圖片欧美黄色性交一级大屏；當(dāng)關(guān)掉磁場(chǎng)和弧電流〓時(shí)欧美在线视频播放，主弧在陰極和陽極之間穩(wěn)定的燃燒，主弧弧根穩(wěn)定在陰極中心附近的一點(diǎn)上呦呦网址，而且弧根沒有收縮的跡象美女黄色被插视频，主弧弧根亮區(qū)的直徑約為6.8毫米，與弧柱段的亮區(qū)直徑相差無幾91黄色大片；因而從實(shí)驗(yàn)結(jié)果分析可以看出男插女黄色视频在线观看网址，陰極表面溫度的升高，能使主弧弧根直徑增大：另一方面，由于主弧弧根直徑的增大(即也意味著主弧弧根截面積的增大)中文字幕人妻偷伦在线视频，因而使電弧通過主弧弧根傳入陰極表面的有效比熱流降低18岁禁止入内网站，從而減少了陰極燒損。

In summary, this dissertation has made contribution to welding arc physic knowledge, discovered the respective spectrum signal features of each kind metal transfer mode, put forward an new approach for detecting droplet transfer in metal gas arc welding and provided enough theoretical and experimental guidance to the further research, meanwhile, it has also predicted the applications of arc spectrum information in other fields.

總之亚洲国产AⅤ精品一区二区观看，本文的工作充實(shí)了焊接電弧物理和電弧光譜信息的知識(shí)內(nèi)容，提出了熔化極氣體保護(hù)焊熔滴過渡傳感和檢測(cè)的新手段国产VA在线视频观看，發(fā)現(xiàn)了各種熔滴過渡的多方面光譜特征怡红院首页视频免费播放一区，為熔化極氣體保護(hù)焊熔滴過渡的研究和過程控制領(lǐng)域的開拓，為新型電弧傳感器的開發(fā)国产久精品，奠定了理論欧美偷一区二、實(shí)驗(yàn)和技術(shù)的基礎(chǔ)，同時(shí)也預(yù)示了電弧光譜信息在其它領(lǐng)域應(yīng)用的可能少妇无码大屁股视频XXXX。