...题式学习；机械原理；机械设计 [gap=699]Key words: engineering quality; Problem-Based Learning(PBL); principle of mechanic; machine design ...
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The new display screen which is based on the principle of mechanic rotate scanning is designed.
依据机械转动旋转扫描的显示原理，提出了一种新型显示屏的设计方案。
The mechanic and electronic principle of a new experimental automatic camera obturator designed with CMOS integrated circuits has been described, and the photographic results presented in this paper.
本文介绍了用最新的CMOS集成元件设计的一种新颖的实验性的摄影机自动快门的机械和电原理以及实际拍摄结果。
The mechanic and electric construction and operation principle of control system of automatic stacker for bar shape are introduced.
介绍型钢自动堆垛控制系统的机械、电气组成及其工作原理。
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