Matched context for waterlock and impeller

The page lists matched contexts for waterlock and impeller.

Share - waterlock	Share - impeller	Phrase
23.48%	0.96%	position {waterlock or impeller} [perform operation]
43.28%	0.40%	{waterlock or impeller} extend
33.22%	0.48%	secondary [numeric] {waterlock or impeller}