This paper introduced the fast detection device of acting length of the sealing face which is suitable for on line detection of inlet and exhaust valve of the engine.
本文介绍了密封面作用长度的快速检测装置，此装置适用于发动机中进排气门的在线检测。
Study of a very efficient and fast surface roughness of the wood-line detection system for the improvement of timber processing efficiency and product quality are of great significance.
研究一套高效、快速的木材表面粗糙度在线检测系统，对提高木材加工的生产效率和产品质量都具有重要的意义。
A fast line segment detection method is proposed based on edge linking.
提出了一种基于图像边缘连接的线段检测方法。
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