Matched context for tightness and seal

The page lists matched contexts for tightness and seal.

Share - tightness	Share - seal	Phrase
11.57%	0.83%	fluid [state] {tightness or seal}
9.36%	0.42%	maintain {tightness or seal} [perform operation]
7.14%	0.30%	{tightness or seal} between bore
1.94%	1.30%	provide {tightness or seal} [perform operation]
5.12%	0.23%	{tightness or seal} between piston
3.59%	0.31%	valve {tightness or seal}
3.30%	0.22%	air {tightness or seal}
1.71%	0.20%	gas {tightness or seal}