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. 2020 Dec 16;13(24):5755. doi: 10.3390/ma13245755

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Types of defect-detection equipment: (a) Rhein–Nadel automation (RNA) glass defect-detection system [156] (b) Visual detection system for defects of EvenFit components [157] (c) Rhein–Nadel automated detection system for defects in mechanical parts [158] (d) The visual detection system of the EvenFit capsule [159] (e) KEYENCE product size measuring instrument [160] (f) AVI soldering appearance inspection machine [161] (g) Hardware and workpiece visual measurement equipment [162] (h) ET-F1 engine cylinder bore eddy current detector [163].