Matched context for self-contained and proportioning

The page lists matched contexts for self-contained and proportioning.

Share - self-contained	Share - proportioning	Phrase
8.14%	6.01%	{self-contained or proportioning} unit
0.92%	37.62%	{self-contained or proportioning} valve
4.47%	7.06%	{self-contained or proportioning} system
2.89%	7.20%	{self-contained or proportioning} assembly
1.33%	10.23%	{self-contained or proportioning} device
2.05%	4.46%	{self-contained or proportioning} means