Matched context for direct back and pump back

The page lists matched contexts for direct back and pump back.

Share - direct back	Share - pump back	Phrase
12.31%	22.79%	{direct back or pump back} fluid [perform operation]
16.58%	8.58%	tank [connection] {direct back or pump back}
13.31%	5.35%	{direct back or pump back} fuel [perform operation]
6.98%	3.28%	{direct back or pump back} oil [perform operation]