After analyzing the shortage of classical track following control rule, the abscissa error of track position of the robot is introduced in the method to fasten the track approaching speed, as well as the combined function of manual field and position error is applied to control the orientation of the robot.

在分析經典軌跡跟蹤控制律缺點的基礎上影音先锋影院，方法中引入了機器人跟蹤位姿誤差的橫坐標誤差以加速機器人的軌跡逼近速度亚洲一区免费观看，并采用人工場和位姿誤差協(xié)同作用來共同完成機器人的導向控制囯产一级A片久久久免费。

The absolute coding model360°angle sensor is us ed for inducing the angles and positions of the track type sphere welding machin e.Knowing the distances from two end points of the track to the weld-groove w e calculated,mathematics formulas of the distance of the any position of track to weld-groove.

采用了一種絕對編碼式360°傾角傳感器作為軌道式球罐焊機的角度位置傳感器大学生女毛片在线现观看，在已知軌道兩端點至焊接坡口橫向距離的前提下综合性爱欧美吧，進行了整個軌道任意位置與焊接坡口間橫向距離的數學公式推導2019A级毛片。

The track structure of low electron, proton and alpha particle in water as a media has been calculated with Monte Carlo method. The spectrum of DNA damages has been simulated by the track structure model. Then the surviving fraction at different dose level is calculated by connecting track structure and phenomenological dynamic model.

在理論方面黄片ID久久，對電子、質子和α粒子在水中的徑跡結構進行了系統(tǒng)地研究與計算一道本a级片，還編制了我們自己的質子的蒙特卡羅模擬程序人人摸天天射；用徑跡結構模型計算出電離譜并與動力學模型相聯系，計算出有實用價值的成活率亚洲黑人欧美在线黄片。

Research purposes:The paper gives an introduction to the additional force transfer mechanism of welded turnout on ballastless track,presents the calculation model for welded turnout on ballastless track, calculates additional force and deformation of welded turnout on ballastless track by FEM,the result is compared with ballast track.

研究目的：分析無砟軌道基礎上無縫道岔的縱向力傳遞機理高清无码不卡在线观看，建立無砟無縫道岔計算模型，采用有限單元法計算了無砟無縫道岔受力及變形XXXX黑人性ⅩXXXX，并與有砟軌道無縫道岔進行了對比分析国产一级A片无码免费欧，為無砟無縫道岔設計提供參考依據。

The bridge type derrick big car will appear to chew track phenomenon in the movement, slight of chew a track will result in a good luck and orbit of the on the side have obvious of wear away trace, severity chew a track will result in a good luck and orbit of the on the side metals be peeling off or the round's good luck outwardly transform and even jump the track to result in graveness Human body dead and injured and equipments trouble.

橋式起重機大車在運行中會出現啃軌現象精品国产群3p在线交换，輕微的啃軌會造成輪緣及軌道的側面有明顯的磨損痕跡小草在线一区二区欧美，嚴重啃軌會造成輪緣和軌道的側面金屬剝落或輪緣向外變形，甚至脫軌造成重大人身傷亡和設備事故黄色网站直接观看。

Based on the theory study, a directional drilling guidance system is developed for practical require, its working flow as follows: before construction, design the best track practically, and save in the system. During drilling, the system measures well oblique angle and azimuth to watch well track. Drill driver compares designing well track with measuring track showing on display unit, controls joy stick experientially, adjusts drill direction, finally realizes directional drill.

在理論研究的基礎上99精品久久久99大香线蕉，結合實際需要，研究設計了一種定向鉆井導航系統(tǒng)歐美人性爱黄色视频，使用該系統(tǒng)進行定向穿越施工的工作過程如下：在施工前国产特黄精品视频，根據實際情況，先設計一條最佳穿越路線91另类在线视频，存入系統(tǒng)一级A片一级毛片一级在线看；在鉆進中91干屄，系統(tǒng)通過對井軌的井斜亚州黄色一级无码、方位等參數的測量，對其進行實時監(jiān)測哪里有a级片网站；地面的司鉆手通過對顯示儀所顯示的實際井軌參數及設計井軌參數進行比較秋霞在线视频免费观看公开诱惑在线，根據經驗操縱操作桿，調整鉆機前進方向日韩偷窥自拍系列在线观看视频免费，以達到對鉆進過程的控制五十无码，最終實現定向鉆井。

This time you're not the driver of the trolley car,you are an onlooker.you are standing on a bridge,overlooking a trolley car track,and down the track come the trolley car, at the end of the track are five wokers.the brakes don't work.the trolley car is about to crash into the five and kill them.and now you are not the driver,you really fell helpless.until you notice standing next to you,leaning over the bridge is a very fat man.and you could give him a sholve,he will fall over the bridge onto the track.right in the way of the trolley car.he would die but he would spare the five.now how many would push the fat man over the bridge .raise your hands.

現在又粗一黄A片无码视频免费，你不是電車司機欧美日逼黄片，你是個旁觀者，你站在橋上2018日日干得得啪，俯瞰電車的電軌91短视频在线免费观看，沿著軌道盡頭有5個工人。電車手剎照樣不靈了国产a自拍。電車快要撞向這5人日韩伊人久久不卡二区。你不是司機还能看的黄色网站，你真的感覺很無助。突然18岁禁看网站免费观看，你看見站在你旁邊(涩涩视频)色黄，橋邊還有一個非常胖的人，你可以推他一把自拍偷拍精品视频网，他會掉到軌道上日韩色色色一区二区电影，剛好能停住車。他會死去国产区欧美区自拍区在线，但能救活其他5個人91在线国产一区。有多少人會推那個胖子？

The invention includes a bridge, a bridge traveling mechanism, a crane trolley, a telescopic boom and a telescopic traveling mechanism; wherein the bridge traveling mechanism drives the bridge to travel longitudinally along the track on elevated beams on the two sides; the crane trolley travels laterally along the track on the bridge; the telescopic boom is arranged between the crane trolley and the bridge, the crane trolley travels laterally along the track on the telescopic boom; and the telescopic traveling mechanism drives the telescopic boom to travel laterally along the track on the bridge.

本發(fā)明包括橋架欧美大片a、橋架運行機構亚洲Aⅴ无码专区在线观看、起重小車、伸縮臂和伸縮運行機構国产黄片性爱；其中亚洲综合AV天堂，所述橋架運行機構驅動所述橋架沿兩側的高架橫梁上的軌道縱向運行；所述起重小車沿所述橋架上的軌道橫向運行欧美孕妇变态重口另类；所述伸縮臂設置在所述起重小車和所述橋架之間一级热情视频，所述起重小車沿所述伸縮臂上的軌道橫向運行；所述伸縮運行機構驅動所述伸縮臂沿所述橋架上的軌道橫向運行操逼免费性爱网站。

In a preferred embodiment, the guiding track is annular and is bounded by a circular cylindrical rolling surface (51) of the rolling track and a roller (35) of the driving member, said roller being rotatable about an axis of rotation (37) coinciding with a common central axis (39) of the guiding track and the rolling track.

在優(yōu)選實施例中福利视频网，導向軌道是環(huán)形的并且被滾動軌道的圓柱形滾動表面（51）和驅動件的輥子（35）限定，所述輥子能夠繞著大致與導向軌道和滾動軌道的公共中央軸線（39）重合的旋轉軸線（37）轉動日韩精品第124页视频。

Road racing and mountain biking relate easily to the average rider's view of cycling. Track cycling does not. In track cycling, the riders go nowhere, just around and around an oval track banked at 42 degrees. The track's name - the velodrome - sounds space-age, and the helmets, suits and bikes bearing no resemblance to a common two-wheeler more closely resemble something out of Star Wars.

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