查询词典 CAD

Study on template technique and optimization algorithm and its application in engineering CAD［Ph D Dissertation］.

刘晓平。模板技术和优化算法研究及在工程CAD中的应用［博士学位论文］。

You can create a 3D model within Photopia's CAD system and then analyze the model.

用户可以运用本软件内置的CAD系统来建立3D模型并加以分析。

That means use of three-dimensional CAD Software quickly genera reverse to arrangement stereo line graph of the elbow, then the computer quickly measure out each bus real long, then the method of drawing plane development graph.

该方法主要利用三维CAD软件1：1快速生成弯头的反向排列立体线架图，然后由计算机快速测量出各节的母线实长，进而进行平面展开图绘制。

This paper presents the dynamic controlling method of stream lines on axial plane projection of the hydraulic model and square grid of the blade drawing of the pump impeller. The ideas and methods of the application of Bezier curve in impeller CAD are analyzed in detail.

提出采用Bezier曲线解决水泵叶轮水力模型轴面投影流线及叶片绘型的方格网流线的动态调控方法，详尽地分析了在叶轮CAD中应用Bezier曲线的具体思路与方法。

And then interchange linear combination of the basic design data and theoretical requirements, detailed design of horizontal alignment and longitudinal linear design of the contents of requirements and attention to matters described in this premise, the cloverleaf interchange for the exchange-type linear design, including the main line, cross line, linear ramp of the plane and the design of linear vertical section at the same time, the use of the CAD design and data synchronization software drawings, the design process to ensure the accuracy of planar graph.

然后结合互通式立交线形设计的基础性数据以及理论要求，详细对平面线形设计和纵断面线形设计内容、要求以及注意事项进行了阐述，在这前提下，对该苜蓿叶型互通立交进行了线形设计，包括对主线、交叉线、匝道的平面线形和纵断面线形进行设计，同时，采用了CAD软件与数据设计同步绘图，确保了设计过程平面图形的准确性。

The formation of platelet plug is an important component of CAD.

血栓的形成是CAD发生的重要机制之一。

I have from Japan and Germany imported advanced production equipment (such as: three-dimensional ironing, suits stereotypes equipment, computer equipment, flat seam) and the superb production process (such as: the United States to use the PDA apparel CAD computer typesetting, platemaking, play version), and has a highly experienced, high-level, high quality, efficient team of professionals.

我公司拥有从日本及德国进口的先进生产设备（如：立体整烫、西服定型设备、电脑平缝设备）及精湛的制作工艺（如：美国的PDA服装电脑运用CAD排版、制版、打版），而且拥有一支具有丰富经验、高层次、高素质、高效率的专业队伍。

Based on the project funded by Zhejiang Province Technology Foundation—"Development of Shoe Last CAD/CAM System and Shoe-last Carving Machine", the application design of shoe last NC system was carried on. Based on idea of modern design of open NC system, used general industry control person computer as hardware , domestic GT-400-SV multi-axis movement control card as control kernel, digital AC servo motor as driving components, the hardware platform of shoe last manufacturing were composed.

本论文以浙江省重大科技攻关项目"鞋楦CAD/CAM系统及数控刻楦机研制"为背景，针对鞋楦加工控制的特殊性，结合现代开放式的数控系统的设计理念，构建了以工业PC机为支撑平台、以国产GT-400-SV多轴运动控制卡为核心、以交流伺服电机作为驱动原件的数控系统。

In the field of the CAD application, have already exceeded the junior stage throwing away drawing board , two-dimensional plotting, 3 D design that the application having already reached 70 ? G-- 89 ? G , softwares such as PRO/E , UG , CIMATRON is very common at present. Adopt the quick-cutting processing technology commonly 2, for shortening a manufacturing cycle , improving marketplace competition. 3, the fleetness molding technology and the fleetness moulding technology gain common application.

在CAD的应用方面，已经超越了甩掉图板、二维绘图的初级阶段，目前3D设计已达到了70℅--89℅，PRO/E、UG、CIMATRON等软件的应用很普遍。2）、为了缩短制造周期，提高市场竞争力，普遍采用高速切削加工技术。3）、快速成型技术与快速制模技术获得普遍应用。

Based on the study of IGES; STEP, especially the study of DXF, a program interface is developed, by which the data can be shared among different CAD systems. According to the different Characters, the respective tool paths are designed. And by a machine configure file, the General postposition process is deal with. On the research of the general simulation technology that is based on the NC codes. By analyzing the characteristics of the CNC system and the NC codes, a set of general simulation interface is developed.

通过对IGES和STEP等产品数据交换标准的探讨，尤其是对应用广泛的DXF的深入分析，建立了与不同CAD系统实现数据共享的编程接口；根据零件的不同加工特征提出了相应的走刀路线，并通过机床配置文件，初步实现了通用后置处理；研究了数控系统和NC代码的特点，建立了仿真通用接口，并提出代码翻译地基本思路。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。