Matched context for impurity and bubble

The page lists matched contexts for impurity and bubble.

Share - impurity	Share - bubble	Phrase
16.54%	1.89%	remove {impurity or bubble} [perform operation]
5.76%	0.88%	contain {impurity or bubble} [perform operation]
3.81%	1.29%	gaseous [state] {impurity or bubble}
2.52%	0.90%	{impurity or bubble} in fuel
2.14%	0.51%	separate {impurity or bubble} [perform operation]
0.82%	0.42%	cause {impurity or bubble} [perform operation]
0.76%	0.69%	prevent {impurity or bubble} [perform operation]