查询词典 cranes

With the rapid development of the harbor service, the development direction of port cranes is large scale, high speed, automation and intellectualization.

港口业务的迅速发展，决定了港口机械的发展趋势：大型化、高速化、自动化和智能化。

For portal cranes, jib crane system is the main one of the bearing components. mechanical properties of the normal functioning unit has a direct impact.

对于门座起重机而言，臂架系统是起重机主要的承载部件之一，其力学性能对整机的正常运转有着直接影响。

According to records, the first tower crane used in construction-related patents issued in 1900. Emerged in 1905 with fixed jib tower crane, made in 1923 the modern prototype of the tower crane, the same year the first complete modern tower crane. At that time, Germany in 1930 has begun mass production of tower cranes, and used for building construction. In 1941, the tower crane industry standard DIN8770 Germany announced.

据记载，第一项有关建筑用塔机专利颁发于1900年。1905年出现了塔身固定的装有臂架的起重机，1923年制成了近代塔机的原型样机，同年出现第一台比较完整的近代塔机。1930年当时德国已开始批量生产塔机，并用于建筑施工。1941年，有关塔机的德国工业标准DIN8770公布。

With cranes working with speed and the weight of rising right jib system for dynamic analysis is necessary.

随着起重机工作速度和起重量的不断提高，对臂架系统进行动力特性分析非常必要。

The development and production company,"Tiancheng" brand series of tower cranes, construction lift, hoist, concrete pump, and other specifications for more than 70 months of construction machinery products.

公司主要研制生产"天成"牌系列塔式起重机、施工升降机、卷扬机、混凝土泵等70余个规格的建筑工程机械产品。

By analyzing several currently-used visual displaying schemes for cranes simulation training, a display concept based on enhanced virtuality is proposed and some key issues in it are discussed. Manipulation based human-computer interaction technology is studied and two typical virtual controller are realized by associating the time or the location parameter of modeling with its movement parameters. A implement method of physical controller is presented based on virtual keyboard mapping technology and a compact and flexible control box prototype is obtained. Using it, users can operate the virtual crane conveniently.

分析了目前起重机模拟培训常用的几种视景显示方案，提出了一种基于增强现实的显示概念，并对其中若干问题的实现方法进行了探讨；研究了基于操纵的人机交互技术，通过时间或造型位置与起重机运动参数之间建立的联系，实现了两种典型的虚拟控制器；提出了一种基于虚拟键盘映射技术的物理控制器解决方案，设计了一个小巧、灵活的控制盒原型，可以方便地操作虚拟起重机并实现有关运动。

Thirteen species of wild life enjoy state protection, including loris, the gibbons, the red-necked cranes, the brown-neck horn-bills, and the green peacocks, which to the Dai people are a symbol of peace, happiness and good fortune and whose graceful postures can put professional dancers to shame.

野性寿命的十三个式样拥有状态保护贸易制，含狐猴之类，长臂猿，红色拥抱的起重机，棕-颈角状物-对奶妈人们是一个和平的符号，快乐和好命运和优美的姿势能放职业上的舞者侮辱的法案，和绿的孔雀。

Thirteen species of wild life enjoy state protection, including loris, the gibbons, the red-necked cranes, the brown-neck horn-bills, and the GRE en peacocks, which to the Dai people are a symbol of peace, happiness and good fortune and whose graceful postures can put professional dancers to shame.

13种野生动物享有国家保护，包括loris ，长臂猿，红颈鹤，棕颈角的法案，绿孔雀，其中以傣族人民是和平的象征，幸福和好运与其优美的姿态，可以把专业舞者汗颜。

This group of kites display birds and insects that can be seen everywhere in our life, such as butterflies, bees, swallows, cranes, Phoenixes, dragonflies, cicadas, the mantes.

这组风筝展示的是现实生活中人们随处可见的飞禽和昆虫，有蝴蝶、蜜蜂、燕子、仙鹤、凤凰、蜻蜓、蝉、螳螂等，可谓栩栩如生，各有情趣。

Other professional logistics equipments include forkifts, cranes, car transporters, contrainers and occludent parts transporters in total of nearly 2000 units, with a 1 million square meter storage base all over the country.

叉车、吊车、轿车运输车、集装箱及封闭式零部件运输车等专业物流设备2000余台，在全国拥有100多万平方米的整车仓储基地。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。