查询词典 main beam

18HY bend walking beam pumping unit so as to increase the load on polished rod capacity of maximum stroke through the optimized main technical parameters.

8-18HY型整体弯游梁式抽油机采用游梁平衡方式，优化了抽油机的结构参数，提高了最大冲程工况的悬点承载能力。

In the paper, the main works are exploiting a set of signal processing system for shallow multi-beam swath bathymeter.

本文的主要研究任务是为浅水多波束条带测深仪开发一套信号处理系统。

The multi-beam swath bathymetric technique needs Miniaturization with the developing of modern science and technology. Miniaturization of the bathymeter is currently the main goal of this field. Meanwhile has introduced the embedded concept in the miniaturized process according to the modern request and the need to develop.

现代的科学发展与技术进步以及市场和实际需要为多波束测深技术提出了小型化的要求，同时在小型化的过程中根据现代的要求和发展的需要引入了嵌入式的概念。

The radiation plant that in recent years countrywide various places builds the foundation (cobaltic - 60 irradiation implement with electron beam accelerator) the amount rises a situation, and the radiation treatment application in main field, can say our country is preliminary already now formed a kind of brand-new radiate to machine an industry, aim to satisfy the demand that economic prosperity increases increasingly.

根据近年来全国各地区所建立的辐射装置(钴-60辐照器与电子束加速器)的数量增长情况，以及辐射加工在主要领域中的应用，现在可以说我国已初步形成了一种崭新的辐射加工产业，旨在满足经济繁荣日益增长的需求。

If you then tilt the main mirror to center the beam returning to the laser, the collimation will be 1 mm off!

如果你又调整了主镜，把光束居中的话，调整后的镜子将有1mm的偏差。

In this thesis, an introduction to FELs and high brightness injectors is given and the properties of electron beam for BFEL must have are discussed briefly. Then the author's contributions to BFEL are reported, which contains two main parts, one is theoretical and experimental research of the RF-gun, another is the design and fabrication of the beamlines.

本文简要介绍了自由电子激光器和高亮度注入器的发展，讨论了自由电子激光对束流品质的要求，然后报告了作者在BFEL上所做的工作，主要包括两个部分，其一是微波枪的理论和实验研究，其二是束流输运线的设计和制造。

The major bycatch species of sergestid shrimp mid-trawl and planktonic shrimp mid-trawl was Trichiurus lepturus, while the Harpadon microchir and Gerres filamentosus were the main bycatch species for bottom shrimp trawl and shrimp beam trawl, respectively.

四种渔业混获与目标渔获比为1.93~15.08，以桁杆式虾拖网最高，其余三种渔业皆在3.3以下，正樱虾及中型毛虾中层拖网混获最多的种类为白带鱼，底层虾拖网为小鳍镰齿鱼，桁杆式虾拖网为曳丝钻嘴鱼。

The author's main research work was focused on UCA, analyzed its beam-forming property with the array's radius and the number of antennas.

本文研究工作主要针对均匀圆环阵展开，分析了UCA的形成波束随天线阵半径和阵元数的变化规律。

In consideration of the effect of the moment on the axial rigidity of the reinforced beam,the theory and practice of main cable s configuration calculation of self-anchored suspension bridge were systemically introduced with the method of segmental catenaries.

基于分段悬链线法，介绍自锚式悬索桥主缆线形计算原理和步骤，考虑弯矩对加劲梁轴向刚度的影响，在迭代计算过程中，提出采用非线性规划方法，并与传统的影响矩阵法进行对比，计算结果表明，两者结果吻合，从而使借助大型通用优化软件对自锚式悬索桥主缆线形进行精确求解成为可能

The main factors to influence collimating the beam of laser diode with lenses are analysed.

分析了它们各自的适用范围、优点和局限性。

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