渗透检验 meaning in English

penetrant examination
penetrating inspection
penetration testing

Non - destructive testing - penetrant testing - equipment
无损检验.渗透检验.设备
Liquid penetrant inspection of metallic surgical implants
外科金属植入物液体渗透检验
Non - destructive testing of steel forgings - penetrant testing
钢锻件无损检验.渗透检验
Non - destructive testing - penetrant testing reference test blocks
无损检测渗透检验标准试块
Non - destructive testing - penetrant testing - general principles
无损检验.渗透检验.通用原理

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