gastightnesses
/ˈɡæsˌtaɪtnəsɪz/
noun
- Plural of gastightness; multiple instances or types of being sealed against gas.
- Manufacturers test the gastightnesses of various pipe fittings under high pressure.
- The gastightnesses of the old and new storage tanks were measured separately.
- The different gastightnesses of the valves were compared in the report.