defect n. 1.缺陷,缺点,弱点;短处。 2.不足,缺乏。 have some defect in eyesight 目力不佳。 have the defects of one's qualities 美中不足之处。 in defect of 若无…时;因无。 vi. 叛变;逃走。 He defected to the West. 他叛逃到西方。
Registration method for defect detecting of printing matter 印刷缺陷检测中的图像对准
Arithmetic research on surface defect detecting system for the cold - rooled steel strip 冷轧带钢表面探伤系统的算法
Defect detecting of printing matter based on interest points feature matching 基于兴趣点特征匹配的印刷图像缺陷检测
To overcome those disadvantages , a virtual ultrasonic defect detecting instrument based on the concept of virtual instrument ( vi ) is presented in this paper 针对这些缺点,本论文采用虚拟仪器技术设计了一台虚拟超声波探伤仪。
In order to restrain the bad effects of noise and improve the defect detecting ability of pt , image reconstruction methods based on logarithm polynomial regression were carried out here to reconstruct and enhance pt image sequences of carbon fibre reinforced plastic ( cfrp ) laminates 为了抑制各种噪声的不良影响,提高脉冲热像检测的缺陷探测能力,运用基于对数多项式回归的图像重建方法对碳纤维增强塑料层压板脉冲热像检测的热像序列进行图像重建与增强。
The question of ultra - sonic inspection on weld defect detecting of net frame spherical shape contact point is introduced in this paper , the detected rate of weld defect of net frame spherical shape contact point was significantly increased by improving the ultra - sonic exploring block , ultrasonic sensitivity special standard reference block and reference block , and ultra - sonic inspection process method 摘要介绍了超声波探伤技术在检测网架球接点焊缝缺陷中存在的问题;通过对超声波探头、灵敏度专用标准当量试块和参考试块以及超声波探伤工艺等的改进,提高了球接点网架焊缝缺陷的检出率。