This invention discloses a new technology for preparing rear earth ionic doped fiber prefabricated rods with DC-RTA technology in a sol-gel method including preparing sol containing necessary doped ions, coating said sol uniformly on the inner wall of the quartz glass tube and burning it under high temperature to coagulate and vitrify them to a doped layer and repeating the above process to form a fiber prefabricated rod by oxygen and hydrogen flame after the doped layer reaches to a designed thickness and the fiber prefabricated rod can be made to various rare earth ionic doped fibers by an ordinary drawbench technology.

本發(fā)明屬于光纖制造和光纖激光技術(shù)領(lǐng)域亚洲日韩一线在线观看网站，具體公開了一種利用溶膠凝膠方法中的DC-RTA技術(shù)制備稀土離子摻雜光纖預(yù)制棒的新工藝。該工藝步驟包括預(yù)先配制好含有所需摻雜離子的溶膠男人插女人逼视频黄色大片，將該溶膠均勻涂覆在石英玻璃管的內(nèi)壁后高溫灼燒天天色天天射天天干，使之凝結(jié)并玻璃化為一層摻雜層。反復(fù)上述涂覆灼燒過程黄色视频男的操女的网站，在摻雜層達(dá)到設(shè)計(jì)厚度后由氫氧焰高溫收棒形成光纖預(yù)制棒日韩欧美综合一区二区。該方法所得到的光纖預(yù)制棒可以通過普通拉絲工藝?yán)瞥筛黝愊⊥岭x子摻雜光纖。

The reverse of the medal features the "PEACE AND FRIENDSHIP" symbol with two hands clasped in token of amity; on the cuff of the left wrist three stripes with buttons, each button carrying the American eagle; the other wrist is bare; above the hands, crossed, the pipe of peace and the tomahawk.

英文譯成中文："喬治華盛頓欧美一级高清片，美國總統(tǒng)1789年"亚洲无码黄色在线视频，"和平與友誼"的象征，與二手被在象征性的友好无码一级毛片一区二区；就袖帶的左手腕有三條條紋與按鈕黄网页在线播放，每個(gè)按鈕進(jìn)行美國鷹；其他手腕是裸露又粗又硬的免费黄色网站；上述手中超碰免费一欧美精品，橫過，該管的和平與戰(zhàn)斧99热这里精品5。

Aimming at the shortcoming in precision measurement of artillery adjusting, a kind of three-ply intersection measurement method based binocular stereo vision is proposed. CCD is used to capture images of the sign object attached on gun barrel, and three-dimensional coordinates is calculated by geometrical projection relation of the sign object image.

針對火炮調(diào)炮精度檢測中存在的不足狠狠爱无码一区二区三区，提出了一種基于雙目立體視覺的三重交會(huì)測量方法，在炮身管上附加球狀標(biāo)志物女人高潮被爽到呻吟的视频，利用CCD攝像機(jī)獲取標(biāo)志物圖像国产精品国产精品国产专区不卡，通過標(biāo)志物成像的幾何投影關(guān)系計(jì)算球心的三維坐標(biāo)。

The commercialized liquid ophthalmic formulation is eliminate from the precorneal area immediately upon instillation because of lacrimal secretion and nasolacrimal drainage. This results in very low ocular bioavailability. The problem can be conqurered by in situ gelling system for ophthalmic drug delivery.

一般市面用液體眼藥制劑常因滴入眼睛時(shí)嫩草偷拍精品偷拍视频，受到經(jīng)常性的淚液分泌及鼻淚管的快速排液美女曰逼黄色网站，因此呈現(xiàn)很低的生體可用率，此缺點(diǎn)可用原位成膠(In-site gel formation)輸送系統(tǒng)來加以改善一个人看的www在线高清图片。

Is it working on a supersecret social site that'll blow away its competitors-or has it been left to wither?

他們正在做一個(gè)超級秘密的可以一下打倒對手的社交型網(wǎng)站-還是成了沒人問沒人管的苦孩子了摸美黄色网站视频摸黄色网站视频摸黄？

Methods To tind the four kinds of methods that deal with the bare wound area on the skin flap pedicle,by reviewing operative methods that hand's skin imperfect is repaired by distant smaller random pattern skin flap（No including nearer fingers skin flap）in the treatment process of hand's injury in the author's hand surgery in the nearer three years,the four kinds of methods are:the pedicle is swed up to tube;Accepted wound skin edge nearly the pedicle and supplying wound skin edge are sewed up;Theskin flap's pedicle injury area is bared,and then bind up by Vaseline gauze;The fourth method is replanting free skin on the pedicle's injury area.

筆者復(fù)習(xí)了在手外科近3年來，在手外傷患者治療過程中高清国产在线观看播放网站大全，應(yīng)用遠(yuǎn)位（如胸腹日韩欧美一级片视屏、魚際側(cè)或另一肢體）微小隨意帶蒂皮瓣（是指皮瓣寬度在2.0cm以內(nèi)的小皮瓣）修復(fù)手指部皮膚缺損的手術(shù)方法，發(fā)現(xiàn)在處理皮瓣蒂部處裸露創(chuàng)面上存在著4種不同的方法全免费精品一级毛片视频，這4種方法分別是：將蒂部縫合成管狀国产黄色视频A片，將受區(qū)蒂部側(cè)皮緣與供區(qū)傷口縫合，將皮瓣蒂部創(chuàng)面裸露，用凡士林紗布包扎日本国产品爽爽美女二级视频，第4種方法是在皮瓣蒂部創(chuàng)面上移值游離皮片91欧美精品自拍网站。

As for the sleeve for the outer tube those which can designate sliding together as the both ends partners are used and semi- percentage type above 300A in order to become the stipulated opening, at the factory processes the longitudinal beveling section.

至于袖子的管道外，那些可能選定一起滑當(dāng)兩個(gè)末端伙伴被用于和百分比類型在300A 之上為了半成為被規(guī)定的開頭国产中文字幕嫩草操，在工廠處理縱向成斜面的部分亚州黄色网。

Pipe heat causes linesr expansion and rurtherresult in tensile stress in the direction of pipe xale to make cracks in direction perpendicular to the axle,in the case ,the stress value is obtained by ormula=E,and if ,it is estimated with 15mm LG PEX-A Pipe as base,the sectional breaking rorce is estimated approx.7.6kg/cm2,being much more little comparing with the concrete bearing force=1,536kg/cm2and its not needed to be anxious to concrete cracking rising.

由于管子的線性熱膨而使管子受軸向伸長力，從人在與管軸成直角的方向上產(chǎn)生裂縫国产乱对白刺激视频欧美，這時(shí)的應(yīng)力接計(jì)算又大又粗又硬黄色一级毛片，PEX－A按直徑15mm標(biāo)準(zhǔn)計(jì)算進(jìn)斷面破壞強(qiáng)度約為7.6kg/cm2，比混凝土的支持力1.58kg/cm2小得多欧美永久精品，所以不需要考慮管子對混凝土的破壞作用网禁呦视频在线播放www。

Growth Plus Electronics Co., Ltd. was established in April 2006 and currently employs nearly 70 people, equipped with a full range of production equipment and testing instruments totaling more than 30 Units, including CNC automatic winding machine brushless DC Twenty many units, semi-automatic winding machine more than 30 Units, 3250 2 Tester Units, Granville Comprehensive Test Day 1 Units 185, brand new oven, vacuum impregnation machine one of the Units, the company since its inception has been to insist on "quality is life "establish" full quality "concept, is the main processing and the design and manufacture various kinds of power, communications and networking series transformer.

盈豐電子有限公司成立于2006年4月，現(xiàn)有員工近70多人亚洲最黄视频，配有齊全的生產(chǎn)設(shè)備和檢測儀器共計(jì)三十多臺(tái)人人操久久，其中全自動(dòng)直流無刷CNC繞線機(jī)二十多臺(tái)，半自動(dòng)繞線機(jī)30多臺(tái)av在线你懂得，綜合測試儀3250二臺(tái)5060一级欧美午夜，威日綜測試185一臺(tái)，全新的烤箱亚洲国产欧美中文丝袜在线，真空含浸機(jī)各一臺(tái)日韩黄片儿，公司自成立已來，就堅(jiān)持&質(zhì)量就是生命&人妻系列影视无码专区首页，樹立&全員品管&的理念噜噜悠悠先锋资源站首页，現(xiàn)主要加工和設(shè)計(jì)制造各類電源、通訊及網(wǎng)絡(luò)系列變壓器三级三级三级A级全黄公司的。

Methods Infrared thermography was used to check 66 cases of the neck shoulder back soft tissue pain syndrome in the motive cervical spine stenosis at pretherapy and posttreatment, and the statistical analysis was used.

對66例臨床診斷為動(dòng)力性頸椎管狹窄項(xiàng)人妻无码天天拍夜夜爽、肩、背軟組織疼痛征的患者進(jìn)行治療前后的紅外熱成像的檢查www.luanlunshipin，運(yùn)用配對t檢驗(yàn)的方法進(jìn)行統(tǒng)計(jì)分析黄色视频在线观看免费www。