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This paper uses iteratively reweighted least square method to design pulse compression filters,which is applicable to biphase code:polyphase code,LPM and NLFM signals.

本文使用迭代加权最小二乘法设计脉冲压缩滤波器，适用于二相码和多相码，LFM和NLFM等各种信号。

Aim at protecting moulding introduced by small square billet via columniform nozzle,therefore the condition was researched in this paper by means of simulation, which willhelp productivity with improving the casting speed.

针对目前小方坯普遍采用保护浇注，使用直筒型水口，模拟了这种情况下结晶器内的流场以及传热凝固现象，为高效方坯连铸提供理论依据。

By the analysis and comparison of upsetting extrusion and cold forging technology,the upsetting extrusion technology on the countersunk square neck bolt is introduced in the paper.

通过两种工艺方案中成型凹模受力情况的分析比较，说明用镦挤工艺生产沉头方颈螺栓，可降低镦锻力，提高模具寿命，保证零件质

In view of simplifying the calculation, this paper offers the orthogonal projective method of the least square axis for the evaluation of roundness and cylindricity.

从简化计算量的角度出发，提出了评定圆度和圆柱度的最小二乘轴线正交投影法。

Aiming at precision measurement of cylindricity,this paper puts forward a kind of method which can sep- arate the cross- section roundness error,the radius error of different cross sections,the initial coordinates of least square centers of measured cross sections and can reconstruct the pattern of the measured cylinder,i.

本文针对圆柱度误差的精密测量，提出了一种可分离截面圆度误差、截面半径差和截面最小二乘圆心初始位置并重构出被测圆柱形貌的方法，即三点法圆柱度误差分离与重构技术。

In this paper, the load-displacement and skeleton curve of dendriform connections to the concrete filled square steel rectangular tubes under low-cycle reversed loading was calculated by fiber line element model, which is based on the relation of the stress-strain of steel and concrete and is compared with the FE and experiment.

本文在确定了往复应力作用下钢管混凝土的钢材和核心混凝土的应力－应变关系的基础上，利用纤维杆元模型，有限元模型对钢管混凝土Y形柱和十字形钢梁连接的节点的荷载－位移滞回关系曲线及其骨架曲线进行了计算，并与试验结果进行了比较。

Have a plant area of 6000 square meters, with four-color, two-color Roland printing presses, automatic die-cutting machine, automatic machine, automatic paper mounting machine, grinder, folder gluer, such as a set of printing equipment, in the design of the production the better film, plate skilled personnel, computer and automatic punching machines and other copy-plate equipment, able to exert the maximum effect of the printing.

拥有厂房面积达六千平方米，拥有四色、双色罗兰印刷机、自动模切机、自动过胶机、自动裱纸机、磨光机、糊盒机等一整套印刷设备，在设计制作菲林上更胜一筹，技术精湛的制版人员，电脑和自动拷贝冲片机等制版设备，能最大限度的发挥印刷的效果。

Have a plant area of 6000 square meters, with four-color, two-color Roland printing presses, automatic die-cutting machine, automatic machine, automatic paper mounting machine, grinder, folder gluer, such as a set of printing equipment, in the design of the production the better film, plate skilled personnel, computer and automatic punching machines and other copy-plate equipment, can play a maximum printing results.

拥有厂房面积达六千平方米，拥有四色、双色罗兰印刷机、自动模切机、自动过胶机、自动裱纸机、磨光机、糊盒机等一整套印刷设备，在设计制作菲林上更胜一筹，技术精湛的制版人员，电脑和自动拷贝冲片机等制版设备，能最大限度的发挥印刷的效果。

Now our workshop area is about 100, 000 square meters and our main production equipment is two sets of German MAN Roland R904-7B type outsize four color offset press which is the biggest paper range(1.6m*1.2m) of offset printing machine in the world, one set of Heidelberg speed master four color sheet-fed offset press, one set of Roybi four color offset press, two sets of automatic folder gluer, two sets of film blowing machines, one set of UV machine and nine sets of die-cutting and creasing machines.

现在我们的车间面积约10万平方米，主要生产设备有两套德国男子罗兰r904-106型outsize四色胶印机，是最大的纸张范围(1.6m*1.2m)胶印机在世界上一部海德堡速霸四色单张纸胶印机，一套roybi四色胶印机，两套糊盒机，两套吹塑机，一台机器紫外线和9套模切和压纹机器。

This paper studied the feasibility to use near infrared spectroscopy combined with partial least square regression as a rapid method to determine the concentration of cholesterol and glycerinate in human serum.

以全自动生化分析仪测定结果为参考值，采用傅利叶变换近红外透射光谱技术，结合偏最小二乘法，建立人血清中胆固醇和甘油三酯的定标模型。

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