SCIENCE|natural and applied sciences|earth sciences · PRODUCTION, TECHNOLOGY AND RESEARCH|technology and technical regulations
- treátán Reference Faomhadh an téarma seo mar chuid de Thionscadal Lex
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- penetrant
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- Definition a liquid which,when applied to a material,is designed to find its way into surface fissures and to remain there in detectable amounts during the subsequent removal of excess from the surface Reference Multilingual Aeronautical Dictionary(AGARD,1980)