It is pointed in this paper that the key of bits hydraulic design is to optimize flow field structure from the view of 3-D flow, and combining with CFD techniques to design and optimize bit hydraulics will be good to make domestic bit research progress.

本文首先提出以旋轉系統(tǒng)內(nèi)部三元流動理論去研究井下流場結構是鉆頭水力設計的關鍵欧美精品一羞羞，并指出借助CFD計算技術設計流場和優(yōu)化鉆頭設計將更有利于我國鉆頭水力研究的發(fā)展。

A lot of time, our person that optimize gave a client specific rank, optimize sale concept ambiguously, some thing clients are clear, have a plenty of what do not understand, it is itself of the person that the website is optimized is not clear a little even.

很多時間，我們的優(yōu)化者給了客戶具體的排名，模糊的優(yōu)化營銷理念色色男人网，有的東西客戶是明白的，有的是不明白的iGAo视频网在线观看一级欧美，甚至有些是網(wǎng)站優(yōu)化者本身都不明白的成年人福利视频。

Furthermore, the attenuation factor can be adjusted to optimize the destination cost as well. It outgoes algorithms that optimize either the network cost or the destination cost, and makes sense in kinds of communication environments.

同時還可以調(diào)節(jié)衰減因子使目的地平均費用也得到優(yōu)化，克服了已有的優(yōu)化方案只能優(yōu)化網(wǎng)絡費用或只能優(yōu)化目的地平均費用的缺點艹到高潮网站，適用于各種通信場合小激情网站。

The SEO that is based on DEDECMS and very strong freedom are spent, what new edition of stationmaster city website uses also is the system of Plato, because early days is absorbed in making page design and column, add the line on rapid move, did not do optimize in detail, want optimize put at the back to do.

基于DEDECMS的SEO和很強的自由度，站長城市網(wǎng)站新版采用的也是柏拉圖的系統(tǒng)久久久久久久久久精品，前期因為只顧著做頁面設計與欄目，加上急著上線欧美黑人猛男劲爆白妞影视网，就沒有做具體的優(yōu)化一级女人裸体A片免费，想把優(yōu)化放在后面做。

Secondly, the article discusses the fundamental theories and methods to optimize seepage coefficient inverse problem. It develops computer program in seepage inverse problem-optimize arithmetic.

探討了滲透系數(shù)優(yōu)化反演分析的基本原理和方法国产精品男男A片在线观看，研制了穩(wěn)定且精度較高的變尺度的優(yōu)化反演程序国内一级偷拍视频。

Want to optimize what word with respect to desalt what word, for instance I want to optimize stationmaster China, Of course, this word also nobody wants to optimize, this is not to cite case.

想優(yōu)化什么詞就淡化什么詞，比如我想優(yōu)化站長中國国产精品亚洲第一区柳州莫青，當然日韩亚洲三级片电影,AV不卡，這個詞也沒人想優(yōu)化，這不是舉例子嘛色视频在线免费播放。

SEO must have a plan first, had plan ability to make corresponding plan, my measure is such, define the goal of SEO above all, make the subject of SEO, the measure later spreads out around the theme, it is website interior is optimized next, exterior link construction is later, of before be opposite later one phase optimize a result to undertake an analysis, right previously optimize a result further and optimize to the mistake undertake corrective, below stepwise refinement each measure.

SEO一定要先有個計劃色综合色综合色综合免费视频，有了計劃才能制定相應的方案，我的步驟是這樣的日日干人人干，首先確定SEO的目標一级免费黄片，制定SEO的主題，之后的步驟都圍繞主題展開，然后是網(wǎng)站內(nèi)部優(yōu)化中文字幕欧美，之后是外部鏈接建設AV在线不卡网站无码18禁，之后對前一階段的優(yōu)化結果進行分析，對以前的優(yōu)化結果進一步優(yōu)化并對錯誤優(yōu)化進行糾正操我国产，下面逐步細化各個步驟国产不卡一区。

The first conclusion infers the sufficient condition with the aid of thealgebra Riccati equation solution and the semi-group theory nature which the systemmay optimize;Next discussed when the system operator characteristic vector forms theRiesz base,causes control function concrete mathematical expression which its systemmay optimize;Finally summarized the system to be possible to optimize the researchnewest conclusion and the research forecast.

第一個結論借助代數(shù)Riccati方程的解及半群理論性質(zhì)推導出系統(tǒng)可最優(yōu)化；其次討論了系統(tǒng)算子的特征向量形成Riesz基時国产美女裸体一区二区三区久久久体验视频，使其系統(tǒng)可最優(yōu)化的控制函數(shù)的具體數(shù)學表達式久久鲁一鲁做；最后總結了系統(tǒng)可最優(yōu)化研究的最新結論和研究展望。

Specific be: In home page, map page, do not appear film introduction page a large number of reduplicative are done caption KEYWORDS webpage is described optimize, in classified page, be like a movement kind etc, do caption of KEYWORDS optimize; to broadcast a page to be done only in film caption optimize.

具體是：在首頁在线观看国产技师自拍视频免费播放，地圖頁欧美天天视频WWW777COm，影片介紹頁等不出現(xiàn)大量重復的做標題 KEYWORDS 網(wǎng)頁描述的優(yōu)化，在分類頁欧美福利片网址，如動作類等www.黄色视频a，做標題 KEYWORDS 的優(yōu)化；在影片播放頁面只做標題的優(yōu)化91亚洲精品在线。

Optimize two effective fruit, what cannot show, if you optimize a few, hundreds of effects that had had, if you still do not understand how to optimize a website, do not understand how to do SEO, who believes?

優(yōu)化一個兩個有效果欧美群A片，不能說明什么，如果你優(yōu)化幾十個无码一级视频国产、幾百個都有好的效果樱花动漫官网下载app下载安装，你如果還不懂怎么去優(yōu)化網(wǎng)站，不懂如何去做SEO亚洲区激情区无码区综合区，誰相信美国无码Av免费自慰？