The design calculating, technical standard and the using method of the chamfered tool are details introduced.
详述了倒圆角工具主要零件的设计计算、技术要求和倒圆角工具的使用方法。
Design and implementation of the video content description tool: According to description Definition Language (DDL), this paper gives a content description tool based on the MPEG-7 standard.
视频内容描述工具的设计和实现：根据描述定义语言，建立基于MPEG - 7标准的视频内容描述工具。
Computer simulation has become a standard tool in both science and modern design of products ranging from drugs to bicycles.
计算机模拟已成为科学领域和现代产品设计领域的标准工具，从药品到自行车的各种产品设计都离不开它。
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