Matched context for low-pressure and centralized

The page lists matched contexts for low-pressure and centralized.

Share - low-pressure	Share - centralized	Phrase
15.80%	28.87%	{low-pressure or centralized} pump
2.98%	24.27%	{low-pressure or centralized} injection
0.96%	12.53%	{low-pressure or centralized} system
0.25%	6.30%	{low-pressure or centralized} means