Matched context for leak-tightness and leak-tightness

The page lists matched contexts for leak-tightness and leak-tightness.

Share - leak-tightness	Share - leak-tightness	Phrase
56.45%	56.45%	{leak-tightness or leak-tightness} testing
26.21%	26.21%	ensure {leak-tightness or leak-tightness} [perform operation]
17.32%	17.32%	system {leak-tightness or leak-tightness}