Matched context for filling and heating

The page lists matched contexts for filling and heating.

Share - filling	Share - heating	Phrase
7.93%	10.10%	{filling or heating} [purpose] system
6.33%	10.36%	{filling or heating} [purpose] means
3.80%	10.53%	{filling or heating} [purpose] device
3.64%	3.17%	{filling or heating} [purpose] unit
10.70%	0.45%	{filling or heating} [purpose] operation
2.78%	0.40%	{filling or heating} [purpose] phase