The true language of computers is a stream of 1s and 0s—bits. Everything in the computer, be it numbers or text or program, spreadsheet or database or 3-D rendering, is nothing but an array of bits. The meaning of the bits is in the “eye of the beholder”; it is determined entirely by context. Bits are not a useful medium for human consumption. Instead, we insist that what we read be formatted spatially and presented

Input devices are those portions of computer, data processing, and information systems that perform the essential function of providing some means for entering commands and data into the system. Therefore, input devices are found in all such systems, but are treated here as a separate equipment group, independent of the

The term computer graphics refers to the generation,representation, manipulation, processing, and display of data by a computer. Computer-generated images may be real or imagined, animated or still, two-dimensional (2-D) or three-dimensional (3-D).Today most computers, particularly those in the PC,Macintosh, or workstation categories

93.1 Introduction 93.2 Hardware Redundancy 93.3 Information Redundancy 93.4 Time Redundancy 93.5 Software Redundancy 93.6 Dependability Evaluation

1、 选定厂址（此前需进行可行性报告及市场前景，并出具经济效 益及财务分析报告）。 2、 进行地质及水文堪探，标定零平面，并出具整个厂区的地质勘 探报告

《CAXA实体设计手册》教学资源（学习资料）第10章 工具元素

《CAXA实体设计手册》教学资源（学习资料）第12章 曲面设计

《CAXA实体设计手册》教学资源（学习资料）第14章 与其他软件共享

《CAXA实体设计手册》教学资源（学习资料）第16章 动画

《CAXA实体设计手册》教学资源（学习资料）第2章 设计环境