Matched context for altitude and proportioning

The page lists matched contexts for altitude and proportioning.

Share - altitude	Share - proportioning	Phrase
1.69%	57.21%	{altitude or proportioning} valve
0.63%	8.21%	{altitude or proportioning} assembly
0.74%	1.83%	{altitude or proportioning} device
0.82%	0.88%	{altitude or proportioning} apparatus
1.38%	0.52%	{altitude or proportioning} function
0.26%	2.33%	{altitude or proportioning} means
1.00%	0.59%	{altitude or proportioning} operation
0.25%	0.47%	{altitude or proportioning} system
0.35%	1.13%	pressure {altitude or proportioning}