Matched context for efr and efr

The page lists matched contexts for efr and efr.

Share - efr	Share - efr	Phrase
42.79%	42.79%	air-to-fuel {efr or efr}
27.85%	27.85%	effective [effectiveness] {efr or efr}
12.14%	12.14%	ratio {efr or efr}
11.49%	11.49%	rate {efr or efr}
5.70%	5.70%	fuel {efr or efr}