Matched context for mixing and back-flow

The page lists matched contexts for mixing and back-flow.

Share - mixing	Share - back-flow	Phrase
1.09%	6.55%	fuel {mixing or back-flow}
1.10%	4.08%	air {mixing or back-flow}
0.13%	27.51%	prevent {mixing or back-flow} [perform operation]
0.23%	9.23%	{mixing or back-flow} zone
0.35%	6.12%	gas {mixing or back-flow}
0.22%	7.91%	ensure {mixing or back-flow} [perform operation]
0.09%	9.86%	fluid {mixing or back-flow}
0.12%	7.24%	oil {mixing or back-flow}