HERMETICSEAL
Hermetic seal
A hermetic seal has the quality of being airtight. In common usage, the term often implies being impervious to air or gas. When used technically, it is stated in conjunction with a specific test method and conditions of usage.The above text is a snippet from Wikipedia: Hermetic seal
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hermetic seal
Noun
- an airtight seal
The above text is a snippet from Wiktionary: hermetic seal
and as such is available under the Creative Commons Attribution/Share-Alike License.