破坏性检验 meaning in Chinese

destruction test
destructive examination
destructive inspection

Destructive tests on welds in metallic materials . bend tests
金属材料焊接破坏性检验.弯曲试验
The update report about testing surface acoustic speed shows that the method of test is either destroyed checkout or complicated process in and out aboard . so it ca n ' t be used as a conventional test in batches of producing
在目前国内外对表面声速检测的报告中,检测方法不是破坏性检验就是过程复杂,均不可能作为批生产中一种常规的检测手段。