By this character, a sensitive method for direct determination of cholesterin is established by oscillopolarography.

利用示波極譜法和膽固醇在電極表面的吸附特性看毛片在线，建立了測定微量膽固醇的電化學分析方法国内自拍第十六页日韩在线观看。

In order to improve the soybean quality and the seed purity, the surface physical properties of both soybean and cocklebur were analyzed, and the experiments of the removing pattern, adhesion mechanism and separating time were made on different materials in laboratory.

為了提高大豆的商品質量及種子純度日本高清在线播放专区，該文對大豆與蒼耳二者的表面物理特性進行了分析免费黄色网站啊啊啊，并對其在不同材質上的運動性能欧美在线www、粘結機理一级性爱视频免费看、分離時間等條件進行了臺架試驗综合偷拍第50页。

And this make it exhibit excellent surface activity and interesting rheological properties, Owing to this, it have attracted considerable attention in colloid and interface chemistry domain.

聯接基團的引入，使有效的調控離子頭基之間的距離成為可能在线观看91香蕉国产免费，從而使它表現出優(yōu)良的表面活性和豐富多樣的分子有序聚集體形狀與特性国产精品有公司，是目前膠體與界面化學領域的研究熱點。

Using the color changing information of phase change paint, this technique mainly applies an image capturing and processing system which consists of a CCD video camera and a computer to measure the characteristic parameter and the heat transfer rate of model surface in hypersonic flow.

該技術主要是運用CCD攝像機與計算機組成的圖像采集與處理系統(tǒng)www.99riav45，利用涂料發(fā)生相變的顏色變化信息性爱黄色视频欧美，測定高超聲速流場中模型表面氣動加熱的特性參數和熱流分布情況。

This paper concerns the firms' merger and pricing strategy of two groups of firms, on the condition that intro-group product is complementary and introgroup is competitive.

引言企業(yè)可以使用多種手段在市場上進行競爭538在线国产，表面上看產品價格是其競爭的主要形式欧美日韩一区二区妖精视频，但深層次上其產品特性決定了價格競爭的激烈程度。

Company is mainly engaged in automation and control products (string-based industrial data acquisition and control interface cards, serial 8 ~ 24 Road multifunction relay controller, I / V conversion module, etc.), monitoring equipment (Intelligent Comptroller General Instrument, etc.), constant current , constant-voltage products, the surface of school non-destructive testing products (indicator magnetic properties, metal defect diagnosis module, a new generation of intelligent digital display module) and the metal magnetic memory testing product development, sales and after-sale repair Service.

公司主要從事自動化控制產品（串型接口工業(yè)數據采集控制卡欧美黄片性爱视频、串行8路~24路多功能繼電器控制器黄色一级大片在线免费观看、I/V轉換模塊等），監(jiān)控設備中国小帅全裸在线观看，恒流欧美日韩亚洲又粗又大A级视频、恒壓產品，表面學無損檢測產品（磁特性指示儀国产AV无码片毛片一级久小说、金屬缺陷診斷模塊女人特级毛片A级毛片、新一代智能數字顯示模塊）以及金屬磁記憶檢測產品的研發(fā)、銷售和售后維修服務欧美丝袜肉穴操逼视频。

Solid carbide tungsten fishtail drill is suitable for pcb flexible foil clad laminate,used for target machine drilling,the features of pcb fishtail drill are thin and flexible plate,it's structure and cutting methods are different with normal pcb drill bits.its two main cutting edge is concave and formed 100degree angle,in order to distinguish with PCB drill,named fishtail drill.fishtail drill cuts beginning of circular drill.concave along the main cutting edge to cut,chip is just two much fine filament.cuttingis falling off naturally,in order to be processed without burrformation by pcb surface.

整體硬質合金魚尾鉆適合印制電路板行業(yè)加工撓性覆箔板色视av，為打靶機鉆孔用。魚尾鉆所加工的印制電路板特性是薄板无码日韩第23页视频、帶柔性久久AV无码人妻精品系列、這樣就決定了它的結構和切削方式與一般PCB鉆不一樣，它的兩主切削刃是內凹的欧美A级性爱，兩主切削刃形成100度的夾角好好日天天干，為了與PCB鉆區(qū)別，就叫它魚尾名国内精品久久久电影网。魚尾鉆切削時從我圓處鉆尖開始国产巨大超乳在线播放免费，沿著內凹的主切削刃切削，切屑只是兩條極細絲狀切削露脸自拍日韩网站，整個切削自然剝落在线观看中文字慕免费，從而被加工印制板表面平整無毛刺。

Each machine operator performs continuous inspection while producing the parts, checking dimensions with gaging tools as well as observing the appearance and surface characteristics of the part.

每一臺機器的操作員在生產過程中會進行持續(xù)的檢驗亚洲熟妇中文无码精品。如用量具測尺寸毛片一区免费、觀察產品的外觀和表面特性。

The characteristics of convective heat transfer of air passing through a metal foam surface are studied experimentally.

本文對空氣流過泡沫金屬表面的換熱特性進行了實驗研究。

It was found that partition of cooling process according to the measured cooling rate curve is not totally corresponding to what were visually observed.

對比發(fā)現h黄篇子免费免费在线永远看，按測得的冷卻特性曲線的形狀劃分的冷卻階段蝌蚪窝免费视频在线观看，與探棒表面實際發(fā)生的冷卻情況大不相同亚欧国产激情无码视频。