This paper, taking Classroom Intelligent Switch for example , discussed the mathematical model of system structure and the design of hardware and software.
本文以教室智能灯具开关为例，从系统数学模型的建立、基本系统结构到系统硬件设计给以详述。
It's analyzed and inquired into optimality design of duck propeller. Mathematical models are set up. It shows it's practicable through example.
对导管螺旋桨进行优化设计的分析与探讨，建立优化数学模型，通过实例说明其可行性。
Optimization of two geared-linkage mechanism design is discussed. Mathematical model and calculating example are given.
本文阐述了两种齿轮连杆机构的优化设计，给出了最优化数学模型和算例。
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