Matched context for vaporizer and pre-combustion

The page lists matched contexts for vaporizer and pre-combustion.

Share - vaporizer	Share - pre-combustion	Phrase
8.99%	86.68%	{vaporizer or pre-combustion} chamber
1.80%	3.16%	{vaporizer or pre-combustion} structure
0.52%	0.60%	{vaporizer or pre-combustion} system