3、The present nondestructive inspection techniques are unable to recognize small flaws, the metallurgical drawbacks and tight cracks, low temperature and high pressure proof-test can do it.
4、In dynamic nondestructive inspection for pile quality, it is a key problem to determine exact location and degree of various defects according to wave analysis.
2、The application of multi-information fusion in nondestructive inspection of beef
1、Review on nondestructive inspection of composite pressure vessel