圆和

SPE can be divided into cartridge SPE and disk SPE.

SPE可以分为：柱式SPE和圆盘SPE。

But there are no report of the design and research on bionic adhesion decreasing efficiency of the standard disk plow that has a great difference to other soil touched component on working manner and force support status currently.

但对于工作方式和受力状态都与其它触土部件有较大差异的圆盘犁，其仿生减粘效果如何，目前国内外尚无进行过仿生设计与试验研究。

Also, stability analysis and pole-assignment of disk or sector region for uncertain linear systems are brought forward.

本文还探讨了不确定线性系统鲁棒圆域及扇形域稳定性分析和极点配置。

Product Instructions: Enhanced VMS series of optical image measuring instrument was an enhanced 2D optical image measuring instrument which bring out by our company. Using high-resolution color Sony CCD camera and the United States NAVITAR Zoom Lens and With our company's Manual version of self-developed measurement software MCINS .This tester have the basic measurement functions of point, line, circle, distance, angle etc .and multi-axis functions which are ableing to meet the basic needs of the secondary element measurement. In addition, measurement data can be input EXCEL, WORD, TXT or output the measurement graphics to the DXF document to make CAD designs.

增强型VMS系列光学影像测量仪，是我公司推出的一款增强型2D光学影像测量仪，采用高分辨率日本索尼彩色CCD摄像机和美国NAVITAR变焦物镜，采用我公司自主研发的MCINS手动版测量软件，具备基本的点、线、圆、距离、角度等基本测量功能及多坐标功能，能满足基本的二次元测量需求；此外测量数据可输入EXCEL、WORD、TXT中或者将测量图形输出至DXF文档做CAD设计。

Based on the analysis of the key components of disc ditcher, the maximum lift height of the rotary blade shaft and the minimum size of the elevating device as the objective functions were introduced to establish a nonlinear mathematical model satisfiable to multiple constraint conditions of mechanical structure and agronomic demands.

为了解决圆盘开沟机在下地、过梗、爬坡过程中出现的旋耕刀易破损、刀盘支架易变形等问题，通过对其关键部件的分析研究，以刀盘轴最大提升高度和升降装置最小尺寸为目标函数建立数学模型；用Matlab软件对其结构尺寸进行参数优化。

We sat down, I upon a large, low divan , he with his back to the window and to a large circular clock.

我们落了座；我坐在一张低矮的长沙发上，他背朝着窗口和一个落地圆座钟。

The continuous process of after the course, hardcover book circle back use live cavity back, that is, the book sealed shell and the nucleus Raphe Magnus only book block of jiaji Division of the phase ring bond, and then lining, book and book-sealed shell system secure.

经过工艺的不断改革和提高，现今圆背精装书基本上采用活腔背，即书封壳的中缝仅与书芯的脊部相黏结，再利用环衬作用，将书芯与书封壳套合牢固。

The black ring on the dorsal and ventral fins is absent in this variety.

在背部和腹鳍的黑圆环是缺席的在这品种。

Continufloc R (2 Chamber Automatic Solution and Dosing Plant with Round Tank).

Dilustock系列双腔体全自动溶解和计量装置圆筒式溶解箱，非连续工作

The properties of mini-finger joint in corner, dowel joint.tenon and mortise joint were compared and studied through experiment.

通过试验，对微型指榫角部接合与圆榫及直角榫接合性能进行了比较和研究。

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