Matched context for direct back and drain

The page lists matched contexts for direct back and drain.

Share - direct back	Share - drain	Phrase
12.31%	7.14%	{direct back or drain} fluid [perform operation]
6.98%	8.17%	{direct back or drain} oil [perform operation]
17.07%	2.13%	reservoir [connection] {direct back or drain}
13.31%	2.38%	{direct back or drain} fuel [perform operation]
16.58%	0.78%	tank [connection] {direct back or drain}
11.42%	0.20%	{direct back or drain} air [perform operation]
5.51%	0.22%	{direct back or drain} valve [perform operation]