Matched context for impingement and joining

The page lists matched contexts for impingement and joining.

Share - impingement	Share - joining	Phrase
14.25%	12.80%	{impingement or joining} surface
9.04%	2.92%	{impingement or joining} face
1.08%	7.84%	{impingement or joining} element
2.58%	3.48%	{impingement or joining} section
1.32%	4.41%	{impingement or joining} means
1.93%	2.85%	{impingement or joining} point
0.51%	3.48%	{impingement or joining} member