Matched context for atmosphere and recirculation

The page lists matched contexts for atmosphere and recirculation.

Share - atmosphere	Share - recirculation	Phrase
0.52%	10.69%	gas {atmosphere or recirculation}
0.33%	12.53%	exhaust [physical/chemical] {atmosphere or recirculation}
0.26%	5.78%	{atmosphere or recirculation} passage
0.52%	3.62%	{atmosphere or recirculation} valve
0.43%	0.21%	{atmosphere or recirculation} chamber
0.28%	0.84%	{atmosphere or recirculation} port
0.44%	0.06%	{atmosphere or recirculation} pressure
0.15%	1.41%	control {atmosphere or recirculation} [perform operation]
0.38%	0.10%	engine {atmosphere or recirculation}
0.18%	0.13%	external [location] {atmosphere or recirculation}