“laser ultrasonic visual test instrument”的概念、定义、翻译、参考文献-科学参考

单词	laser ultrasonic visual test instrument
释义	laser ultrasonic visual test instrument Encyclopedia 工学激光超声可视化检测仪释 laser ultrasonic visual test instrument激光超声可视化检测仪基于激光激励超声技术和计算机成像技术并且通过观察所显示的声场畸变来实现检测的一种激光超声无损检测装置和设备。
随便看	principal component analysis,PCA principal component clustering principal component discrimination principal component estimate principal component estimate of the coefficients in linear regression model principal component estimation principal component of order p principal component regression principal component regression method principal component regression method (PCR) principal component regression spectrophotometry principal components principal components analysis principal component transformation principal computable enumeration principal congruence principal congruence relation principal congruence subgroup principal conjecture principal conjunctive normal form principal connex principal convergent principal coordinates of neighbour matrics principal crossed homomorphism principal curvature

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