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ultrasonic testing | inspection
 inspection
gen. 视察
environ. 检查
hydroel.st. 检查; 检验; 调查
light. 检修,检验
met. 检査; 观测; 探伤; 校对
- only individual words found

 English thesaurus
ultrasonic test
metrol. A non-destructive material test that gives information about the presence of inclusions or cavities beneath the surface of a material