Matched context for low-pressure and hermetically-sealed

The page lists matched contexts for low-pressure and hermetically-sealed.

Share - low-pressure	Share - hermetically-sealed	Phrase
23.87%	27.80%	{low-pressure or hermetically-sealed} accumulator
4.73%	39.07%	{low-pressure or hermetically-sealed} chamber
0.96%	6.02%	{low-pressure or hermetically-sealed} system