查询词典 bridge

A novel phase-shifted zero-voltage and zero-current switching PWM DC/DC full-bridge converter is presented in this thesis, which is based on the groundwork of summarization of the development of Power Electronics in recent years and lucubration in theoretical basis of modern high frequency soft switching power convert technique and analysis of operation principle, characteristic of the circuit and inherent drawbacks of the traditional phase-shifted zero-voltage switching PWM DC/DC full-bridge con...

本文在对近年来电力电子学科的发展高度综述和对现代高频软开关功率变换技术理论基础深入研究的基础上，对传统的移相控制ZVS PWM DC／DC全桥变换器的工作原理、电路特性、存在的缺点进行了分析，在此基础上提出了一种改进型的移相控制ZVZCS PWM DC／DC全桥变换器。

Matsuura The reporter learned from the bridge construction headquarters was informed that currently the main tower of the bridge Matsuura has risen to 100 meters, 100 meters above the construction has also reached the river in Harbin construction record.

记者从松浦大桥建设指挥部获悉，目前松浦大桥主塔已经升至100米，百米以上施工也创下哈尔滨市江上建筑施工最高纪录。

Matsuura Bridge, Central Command area of cable-stayed bridge to prestressed cables, cords and duct construction and installation to take GPS global satellite positioning system for spatial orientation, select no wind, no sun in the morning and evening measurements, measured twice a day, any size guarantee 100 meters altitude error of less than 10 mm to ensure the accuracy of the construction.

松浦大桥指挥部对斜拉桥拉索区环向预应力、索导管安装等施工采取GPS全球卫星定位系统进行空间定位，选择无风、无阳光的清晨和傍晚进行测量，每天测量两次，保证百米高空任何尺寸误差在10毫米以内，确保施工精度。

Based on the vehicle-bridge interaction model, a new decoupling ineration method for solving dynamic equation has been developed. This method is so powerful for saving computer time that the simulation calculation for whole train crossing long-span bridge can be completed with both mini-computer and micro-computer.

根据所建立的车桥相互作用模型，提出了一个新的车桥动力方程迭代去耦解法，可以比原有方法大大节省计算机时，从而使得在小型计算机或微型计算机上实现整列车通过大跨度桥梁的全过程的仿真计算成为可能。

Story Bridge can be regarded as minification of Sydney Bridge. The park is located near the river with artificial coast and swimming pool.

故事桥可以被视为悉尼大桥的缩小版，南岸公园临江而建，有人工海滩和游泳池，的确是一个市民休闲的好去处。

The theoretic and finite element analysis of monition explode in concrete are got.The principle of ammunition explode or shock bridge and finite thickness dynamic deform are analyzed by the blunt bullet strike the bridge.

分析了弹丸冲击桥梁的动态响应，用有限元方法对钝头弹冲击梁的过程进行了仿真，得到了梁的破坏过程，梁的应变云图，测点的速度、加速度和位移响应。

"Yangzhou boats and recorded" Five Pavilions Lane bridge, thin West Lake tea house inn, Du and Industry's "24 Bridge Moon Night","water Murayama Guo Jiu Qi Wind", as well as Zhu Ziqing's night-light mist, everything; more There Nanjing Huaishui dragon boat, Li Xiangjun of peach folding fan; Su Wu towns came,"on your flower-Mei Juan, Homecoming" in Kunqiang soft music; Pingtan sang "moonset Wu Ti frost sky," Fishermen's Song of the Jiangfeng ; mottled ancient walls, the Millennium quiet.

扬州画舫录》里的五亭桥，瘦西湖畔的茶楼客店，杜工部的"二十四桥明月夜"、"水村山郭酒旗风"，还有朱自清的夜灯迷蒙，应有尽有；更有南京的淮水龙船，李香君的桃花折扇；苏吴城镇里传来"则为你如花美眷，似水流年"的昆腔软曲；评弹唱道"月落乌啼霜满天"的江枫渔歌；斑驳古墙，千年沉寂。

The company leads the product each automobile spider gear, the heavy automobile gear, all type forging, dead axle, the host reduces always becomes and so on each kind of automobile fitting, because supplied goods promptly, the quality is reliable, the price is moderate, the service is thorough once many times attains the Chinese heavy steam, the Hunan automobile vehicle bridge factory, the Chongqing heavy steam, the Shaanxi heavy steam, the Anhui peaceful triumphant Fukuda dawn vehicle bridge company and so on the domestic each big motor pool, always installs the factory "the outstanding supplier""the AA level supplier","the outstanding necessary unit" and so on the title.

长风公司主导产品各型汽车弧锥齿轮、重型汽车齿轮、和型锻件、转向节、主减总成等各种汽车配件，因供货及时、质量可靠、价格适中、服务周到曾多次获中国重汽、湖南汽车车桥厂、重庆重汽、陕西重汽、安徽安凯福田曙光车桥公司等国内各大汽车厂、总装厂"优秀供应商"、"AA级供方"、"优秀配套单位"等称号。

The Nanjing bridge is one of the 'must-sees' of any visit to Nanjing for all Chinese and an increasing number of foreigners who have come to appreciate the bridge's national significance.

长江大桥作为中国建筑历史上独具意义的建筑，不仅是国内游客必游之地，同时也日益吸引着众多外国游客。

The Location is in Nanpu Bridge and Lupu Bridge region along both sides of the Huangpu River.

地点：上海市中心黄浦江两岸，南浦大桥和卢浦大桥之间的滨江地区。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐