In the JTB series Roots blower developed by Chongqing Chuangu electromechanical equipment Co., Ltd, the single oil base is changed the dual oil base, this avoids to burning bearing by lubrication no good. The check valve and T-joint are designed into one, this simplifies the installation process and avoids to some troubles. The more important is that all parts of the rotor are the overall, this greatly increased the stiffness and received by the market.

重慶川鼓公司研發(fā)設(shè)計(jì)開發(fā)出JTB系列羅茨風(fēng)機(jī)国产三级伦吃奶在线播放，將單油箱改變成雙油箱狠狠久久精品伊人，從而避免了因潤滑加不及時(shí)或不到位而燒軸承的現(xiàn)象；將單向閥與T型接口設(shè)計(jì)成一體婷婷综合热，簡化了安裝工序伊人久久大香线蕉Aⅴ，克服由此引發(fā)的故障；更重要的是全部轉(zhuǎn)子部件采用整體結(jié)構(gòu)国产一区二区三级片网站，大大提高了剛度国产高清无码自拍，因此受到市場歡迎。

The purpose of this thesis is to design an experimental device based on hydraulic servo control to simulate the working state of the jigger air-valve, then to provide auto-control of air-valve with hardware base.

本文旨在設(shè)計(jì)一種基于液壓伺服控制的實(shí)驗(yàn)室裝置国产操逼视频免费看，對(duì)跳汰機(jī)風(fēng)閥工作狀態(tài)進(jìn)行模擬亚洲日韩国产欧美性，從而為風(fēng)閥自動(dòng)控制提供硬件基礎(chǔ)。

Germany Nock valve is the field of fluid control region of one of the major production and supply company based in Frankfurt, the company is committed to research and development of fluid control valves, fluid control equipment, production systems, in many countries have valve production base.

德國諾克閥門是亞太地區(qū)流體控制領(lǐng)域的主要生產(chǎn)和供應(yīng)商之一18岁以下禁止看网站，公司總部位于法蘭克福污污视频啊啊快操我高潮了鸡巴好硬，公司致力于科研開發(fā)流體控制閥門，生產(chǎn)流體控制設(shè)備系統(tǒng)日韩精品每天在线更新，在許多個(gè)國家均有生產(chǎn)閥門基地欧美一级欧美一级在线播电影。

Beautiful armpit is unripe, body is large, petaline egg form, have red, pink, yellow, white wait for color, base the ministry is scarlet, 5 - will blossom in November, have univalve with heavy valve mutation, univalve stamen is exceeded corollaceous outside, be called help up mulberry, heavy valve calls peony of bright red Jin.

花腋生日韩最大的男女视频网站，形大国产黄色在线观看q，花瓣卵形，有紅最近2018中文字幕MV。粉紅美女毛片永久免费观看App。黃欧美日韩免费专区在线。白等色，基部深紅欧美一级做一级a做视频，5－11月開花成年人拍拍软件视频黄色片网站拍舒服，有單瓣和重瓣變種，單瓣雄蕊超出花冠外AV免费在线观看福利网址，叫做扶桑91高清在线亚洲一区二区三区，重瓣稱為朱槿牡丹日韩免费网址。

This study's aim is to design osteal ---valve,peri --osteal -- valve carrying capillary in dorsal forearm, provicding reliable theory base and effectivc therapeutic method.

本研究旨在對(duì)前臂背部有關(guān)血管的解剖學(xué)研多，設(shè)計(jì)帶血管蒂白骨瓣成a免费视频大全、骨膜骨瓣2017年国产一级黄片，用于治療手舟骨骨折不愈合或缺血性壞死，為臨床提供可靠的理論依據(jù)和新的黄黄网站在线观看、有效的治療方法18人人黄色视频在线观看。

Friction discs, brake clamp body, bracket, steering Stand Etc motorcar Fitting. Valve, valve body castings, hydraulic pressure jack castings, well cover and base component etc.

主要產(chǎn)品有：制動(dòng)盤、制動(dòng)鉗體日韩特黄性爱毛片免费视频、支架538无码视频在线观看免费、轉(zhuǎn)向節(jié)等汽車配件，閥門沈阳熟女露脸对白视频、閥體鑄件中文自拍日韩在线播放网站免费，液壓千斤頂鑄件和窨井蓋等基礎(chǔ)件。

Its has four types, continnueains over 200 kinds, and above 60% castings are exported, friction discs, brake clamp body, bracket, steering stand etc motorcar fitting, valve, valve body castings, hydraulic pressure jack castings, well cover and base component etc.

主要產(chǎn)品有：CA498汽缸體鑄件外国性交狂操视频、制動(dòng)盤好大好爽好湿美女在线视频、制動(dòng)鉗體、支架欧美一区在线视频导航、轉(zhuǎn)向節(jié)等汽車鑄件，閥門閥體鑄件91日韩作爱视频免费观看?，液壓千斤頂鑄件和窨井蓋等通用鑄件美女视频黄软件。

Our company is modular central air-conditioning equipment end of the professional production enterprises, the main products are VAV air conditioner, new air unit, modular air-conditioning units, fan coil, tuyere, table cold, high-temperature exhaust fan ventilating fan, and various accessories , Public security or the fire department designated the production of the fire damper used in construction, the exhaust valve for air-flow valve - the Soviet Union in the region's largest production base.

我公司是組合式中央空調(diào)末端設(shè)備的專業(yè)生產(chǎn)企業(yè)，主要產(chǎn)品有變風(fēng)量空調(diào)器精品一区综合、新風(fēng)機(jī)組在线黄片av播放、組合式空調(diào)機(jī)組、風(fēng)機(jī)盤管老女老肥熟国产在线视频、風(fēng)口午夜情深一级大黄片视频、表冷器、高溫排煙風(fēng)機(jī)風(fēng)機(jī)以及各種通風(fēng)配件日韩美图精品自拍视频在线观看，同時(shí)還是公安消防部門定點(diǎn)生產(chǎn)各種建筑用的防火閥91最新国产、排煙閥風(fēng)量調(diào)節(jié)閥的-蘇中地區(qū)最大的生產(chǎn)基地。

Based on ANSYS, this paper considers the sluice valve and the base as a whole to take the Nonlinear Finite Element Study of the static and dynamic, at the same time discusses the interaction among sluice valve, pile and construction. Then some conclusions are drawn by comparing and analyzing the dynamic stress conditions of the gate chamber using response-spectrum method and time history method.

本文基于大型通用有限元軟件ANSYS中老妇女毛片黄片视频，將該水閘閘室結(jié)構(gòu)與地基作為一個(gè)整體進(jìn)行非線性靜動(dòng)力有限元計(jì)算九九99视频网，有效的考慮了地基-結(jié)構(gòu)的相互作用，并將振型分解反應(yīng)譜分析法和時(shí)程分析法的計(jì)算結(jié)果進(jìn)行對(duì)比并得出相應(yīng)的結(jié)論91福利在线播放。

At First, the thesis researches the dynamic characteristic of servo valve, model of dynamical outfit about valve control unsymmetrical hydraulic ram, influence of the additional disturbing force and the systematic static error, on the base of analysis of fatigue testing machine system. Then the mathematical models of position control system and force control system are built. According to the principle of load-matching, the hydraulic dynamical outfit and power source system are designed and components are chosen. Then the correlative parameters of system model are calculated and the simulation study is carried out.

研究了伺服閥的動(dòng)態(tài)特性满18周岁看的黄片、閥控非對(duì)稱液壓缸系統(tǒng)的動(dòng)力機(jī)構(gòu)模型、附加干擾力的影響以及系統(tǒng)靜差亚洲人午夜视频，繼而建立了位置控制系統(tǒng)和力控制系統(tǒng)的數(shù)學(xué)模型男人的天堂网最新网址，并在此基礎(chǔ)上計(jì)算系統(tǒng)相關(guān)參數(shù)又大又长的黄色视频，對(duì)系統(tǒng)進(jìn)行了仿真研究，進(jìn)一步分析了系統(tǒng)的穩(wěn)定性和可控性亚洲无码久久第一页。