Traditional power transmission is primarily by direct contact to conduct wire.
传统的电能传输主要是由导线直接接触进行传输的。
By using the computer program developed for load distribution calculation, the inuence of head-cutter parameters and relative position errors of the mating gears on tooth contact and transmission errors is investigated.
通过使用计算机程序的负载分布计算发展，是头部的影响，刀具参数和交配的相对位置误差对齿轮齿面接触调查和传输错误。
Reflection and transmission of elastic waves at a frictional contact interface between two piezoelectric media is discussed.
讨论了弹性波在压电介质摩擦接触界面上的反射和透射问题。
The double circular arc spiral bevel gearing is a type of points contact transmission by concave-convex tooth profile between meshing gearing, it has the advantages of large comprehension radius of curvature, good lubricating ability etc..
双圆弧弧齿锥齿轮传动是一种凸凹齿廓相接触的点啮合传动，有较大的综合曲率半径，因此有很高的接触强度；且润滑效果良好。
Major process products have: jig and fixture of aircraft assembly plant and auxiliary tools; tire vulcanization and tire production line、transmission line、loader、Lay-tire equipment、tire mould、clean mould machine、repair mould machine、tire mold 3D intelligent; warehouse palletizer; oil platform; fur machinery; electrical engineering alloy、contact process; hydraulic elevator accumulator、1t—50t electric hoist and crane machine; door and window manufacturing machine、varouris kinds of large scalestabilization machinery and mixing machine; Grain and oil produce equipment、auxiliary machine and control system; Satellite Launching base facilities; tire forming machine、cutter etc equipment parts; various kinds of box of reducer; milk packing machine and parts; elevator up and down operate panel、controlling Single Chip Micr-computer and Elevator Group Supervisory Control System; repair circuit disk produce equipment and imported equipment copped; air and water treatment equipments, etc.
主要加工产品有：飞机组装厂夹具和辅助机具；轮胎硫化机及轮胎生产线、传输线、抓胎机、存胎器、轮胎模具、洗模机、修模机、轮胎模具智能三维检测仪；立体仓库堆垛机；石油钻井平台；皮毛机械；电工合金、触头加工；液压升降台、1吨－50吨电葫芦和起重机；门窗生产机具、各种大型搅拌机械和研磨机械；粮油生产设备、辅助设备和控制系统；卫星发射基地设施；轮胎成型机、裁断机等设备配件；各类减速机箱体；牛奶包装机及配件；电梯升降操纵面板、控制单片机和电梯群控系统总成；线路芯片生产设备大修和进口设备仿制；空气和污水处理设备等。
The thesis mainly concerns the following aspects: the relay protection and its trip-close circuit of two circuits transmission-lines are stand alone. The device has the ability of phase-trip that is owns transmission line single phase, 2 or 3phases fault only fault phase tripped. so as to making the power system contact as close as possible. The function of reclosing distribute into relay protection of line and breaker, so it is easy to get no-serious fault information of line protection and realize self-adapted multi pole reclosing. The breaker reclosing depend on the state of owns breaker andthe adjacent breaker. The criterion of serious fault and the sequence reclosing is simple and useful.
本项目具有如下特点：两回线的保护装置及跳、合闸回路完全独立；装置具有分相跳闸功能，即本线单相、两相、三相故障时均只跳故障相，使得故障时系统联系尽可能紧密；重合闸功能合理分配在线路保护和断路器保护中，充分利用了线路保护的信息实现无严重故障判别和分相顺序重合策略的自适应重合功能，由断路器保护根据断路器本身的工作状态和相邻断路器的配合关系实现重合出口；判断严重故障的判据及分相顺序重合闸原理简单合理，具有实用意义，降低了重合于永久故障对系统的冲击。
Through changes the driving gear and the driven wheel transmission belt's contact radius carries on the speed change.
通过改变驱动轮与从动轮传动带的接触半径进行变速。
Gear plans transmission for slewing mechanism of aerial work platforms was provided in which single-row four-point contact ball slewing bearings were adopted.
本课题确定了高空作业车回转机构的传动方案，采用的单排四点接触球式回转支承，此类支承的主要优点是同时承受轴向、径向力和复合力矩。
The factory is specialized in producing all kinds of level of (general, high temperature, high pressure, anti-corrosion, explosion-proof, food-and-float, pressure-type, capacitive, electrode-, electricity-contact, ultrasonic- figures show that simulated Guangzhu -(Show accuracy of ± 1%, the alarm set point accuracy of the protection of ± 1%, single-loop, multi-loop show, 4~20 mA output flash Alarm (1-8 alarm, six voice alarm transmission temperature (Two-4~20 mA transmission proliferation of silicon micro-pressure transmitter (Two-4~20 mA transmission zirconia oxygen analyzer (plug-in, external, portable, integrated, 4~20 mA output Pump motor control cabinet (single capacity Pn ≤ 150 KW, boot, 丫-Δ conversion started, buck started, soft start, PLC communication link multi-loop level control system; high-rise building underground water pipe noise - Elimination System; electrical implementing agencies and servo amplifier.
本厂是专业生产各种液位计(普通、高温、高压、防腐、防爆、食品型、浮球式、静压式、电容式、电极式、电接点式、超声波式)；数字模拟光柱显示仪(显示精度±1%、报警保护点的设定精度±1%，单回路、多回路显示，4～20mA输出)；闪光报警仪(一至八位报警、六位语音报警)；温度变送器(二线制4～20mA传输方式)；扩散硅微压力变送器(二线制4～20mA传输方式)；氧化锆氧量分析仪(插入式、外置式、便携式、一体式，4～20mA输出)；液泵电机控制柜(单机容量 Pn≤150KW、直接启动、丫-Δ转换启动、降压启动、软启动、PLC通讯联接)；多回路液位控制系统；高层建筑地下集水箱管道噪音消除系统；电动执行机构；以及伺服放大器。
Transmission way and come on condition The bacteria can be in soil live through the winter, direct by invade in soil catch ministry of subterranean root, bine radical or the plant page that contact with the ground ministry, area of our country double cropping of rice, basically be seedling of rice seedlings harmful evening, cause a seedling withered.
传播途径和发病条件病菌可在土壤中越冬，直接由土壤中侵染地下根。茎基部或与地面接触的植株叶部，我国双季稻区，主要为害晚稻秧苗，引起苗枯。
HIV, including the main route of transmission of blood, sexual contact and maternal genetic and so on.
艾滋病病毒的传播途径主要包括血液、母婴遗传和性接触等。
Spline shaft gear is our life and production, one of the more common shaft, which is composed of three parts by the spline, flat shaft, gears, connected by means of spline points: inside and outside Spline Spline, by type, : rectangle spline and Involute Spline, Spline Shaft power transmission shaft than the other products, because the hole axis with the hub directly and evenly produced more tooth and slot, the joint acceptance more uniform; by shallow groove, the tooth root stress concentration of the small shaft and hub to weaken the strength of less; more teeth, the larger the total contact area, which can withstand greater loads; axis parts with the axis of neutral, and this high-speed and precision machinery is very important; -oriented, and this dynamic linking is very important, also has good gear transmission, the number of teeth because it more closely meshing gears meshing with the gear gap between the small role: The main control of the speed of mechanical operation, as well as mutual energy transfer, the use of the gearbox.
花键齿轮轴是我们生产生活中比较常见轴类之一，它由三部分组成花键、平轴、齿轮，按花键的联接方式分：内花键和外花键，按种类分：矩形花键和渐开线花键，花键轴力的传递性要强于其他轴类产品，因为在轴上与毂孔上直接而均匀地制出较多的齿与槽，故联接受力较为均匀；因槽较浅，齿根处应力集中较小，轴与毂的强度削弱较少；齿数较多，总接触面积较大，因而可承受较大的载荷；轴上零件与轴的对中性好，这对高速及精密机器很重要；导向性好，这对动联接很重要，齿轮也具有良好的传递性，因为它的齿数较多，啮合紧密，齿轮与齿轮之间啮合间隙小，作用：主要控制机械运作的速度以及能量相互的传递，使用于变速箱中。
By analyzing the torsional and flexural vibrations of a spur gear transmission system which consists of gears, shafts and bearings and taking into consideration the influence of gear eccentric mass and tooth contact frictional force on the system vibrations, the dynamic model of an involute spur gear transmission system is established by using of Lagrange method.
通过对由齿轮、轴与轴承所组成的齿轮传动系统中弯曲振动、扭转振动和横向振动问题的分析，并考虑到齿轮质量偏心和轮齿啮合摩擦力对系统振动的影响，应用拉格朗日方程，建立了一对渐开线直齿轮传动系统振动的数学模型。
The most common transmission mode of Hepatitis B, C, D and G is blood contact.
血液接触是乙、丙、丁及庚型肝炎的最常见传播途径。
A signal transmission device of deep sea no contact type based on LED optical communication consists of scientific research tool, computer in bathyscaph, the first modem circuit being led out of the first pressure shell by its O/I cable to connect with scientific tool, the second modem circuit being led out of the second pressure shell by its O/I cable to connect with computer, the first optical probe connected to the first modem circuit, the second optical probe connected to the second modem circuit, the first pressure shell for packing the first optical probe and the first modem circuit in and the second pressure shell for packing the second optical probe and the second modem circuit in.
本发明公开的基于LED光学通讯的深海非接触式信号传输装置包括科考工具、设在深潜器内的计算机，第一调制解调电路、第二调制解调电路、第一光学探头和第二光学探头，其中第一光学探头和第一调制解调电路封装在第一耐压壳体内，第二光学探头和第二调制解调电路封装在第二耐压壳体内，第一光学探头与第一调制解调电路相连，第一调制解调电路的输出和输入电缆引出第一耐压壳体与科考工具相连；第二光学探头与第二调制解调电路的相连，第二调制解调电路的输出和输入电缆引出第二耐压壳体与计算机相连。
Direct avian-human H5N1 virus transmission is the predominant means of human infection, through direct contact with infected birds and virus-contaminated fomites or with fertilizer containing poultry feces.
禽流感病毒经过不断变异后有可能突破种属屏障而传播给哺乳动物及人类，从而进一步在病毒和宿主的多种因素作用下导致宿主发病乃至死亡。
Sexual contact is the main way of HIV transmission.
1性接触是艾滋病传播的主要途径。
The impact transmission is configured in such a way so as to maintain contact between the anvil and dog hammer.
冲击传动装置的构造使砧子与卡爪锤之间保持接触。
On that day, 66 listed companies in Sichuan and Chongqing province lost the contact with the Shanghai and Shenzhen Stock Exchange, the transaction information transmission interrupted, the two exchanges launched the emergent plan which is implementing suspension for the 66 listed companies on the 13th.
地 震当天，川渝两地 66 家上市公司与沪深两交市易所失去联络，交易信息传输中断，两交易所启动应急预案，对四川、重庆等地的 66 家上市公司自 13 日起实施停牌。
Trichomoniasis can be spread through sex life can also spread through indirect contact, a swimming pool, bath basin pond can be a particularly trichomonas transmission sites.
滴虫可以通过性生活传播，也可以通过间接接触传播，游泳池、浴池尤其盆塘可以成为滴虫的传播场所。