Matched context for desorb and trap

The page lists matched contexts for desorb and trap.

Share - desorb	Share - trap	Phrase
6.36%	3.96%	{desorb or trap} vapor [perform operation]
1.38%	4.72%	{desorb or trap} fuel [perform operation]
2.67%	2.08%	{desorb or trap} gas [perform operation]
5.95%	0.92%	{desorb or trap} nox [perform operation]
0.74%	0.71%	{desorb or trap} modal can