Matched context for introduction and evacuation

The page lists matched contexts for introduction and evacuation.

Share - introduction	Share - evacuation	Phrase
5.71%	4.98%	air {introduction or evacuation}
6.76%	2.14%	fuel {introduction or evacuation}
2.68%	3.08%	permit {introduction or evacuation} [perform operation]
2.28%	3.41%	{introduction or evacuation} system
2.10%	3.38%	fluid {introduction or evacuation}
1.05%	6.59%	{introduction or evacuation} path
2.06%	2.80%	gas {introduction or evacuation}
0.69%	7.72%	vacuum {introduction or evacuation}
1.33%	2.67%	{introduction or evacuation} passage
1.07%	2.45%	prevent {introduction or evacuation} [perform operation]
0.34%	3.15%	{introduction or evacuation} device
0.23%	5.53%	{introduction or evacuation} valve
0.29%	4.18%	system {introduction or evacuation}