以下为句子列表：
英文: 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 reinfor
中文: 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。
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英文: 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 th
中文: 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。
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