本文介绍了一种用于实验室检测纸页纤维定向结构的新型仪器，分析了该仪器的基本原理、主要用途及对纸页抗张挺度检测的意义。
In this article, the principle and application of a new kind of instrument used to test the tensile stiffness index and fibre orientation distribution on a paper sheet were introduced.
模态分析主要用于确定结构的振动特性，是其他各类型动力学分析的基础。
Modal analysis is mainly used to identify the vibrating characteristic of the framework, also it is the base for all other type of dynamics analysis.
体系结构分析与设计主要用于描述系统的接口、功能及结构的初步实现，是将系统需求映射成体系结构的活动。
Architecture analysis and design, which is an activity of mapping system requirements to architecture, is used to describe primary realization of system interface, function and framework.
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