HVSL has various meanings in the NASA category. Discover the full forms, definitions, and usage contexts of HVSL in NASA.
Discontinuities in a coating that allow areas of substrate to be exposed to any corrosive environment that contacts the coated surface. A term used to define a small area missed during the application of a paint coating e.g. where during application of a gloss paint a small area of undercoat is left unpainted.
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