Matched context for evacuate and pre-heating

The page lists matched contexts for evacuate and pre-heating.

Share - evacuate	Share - pre-heating	Phrase
11.43%	25.94%	{evacuate or pre-heating} air [perform operation]
3.14%	40.29%	{evacuate or pre-heating} fuel [perform operation]
1.18%	33.75%	provide for {evacuate or pre-heating}