Matched context for sparkplug and compare

The page lists matched contexts for sparkplug and compare.

Share - sparkplug	Share - compare	Phrase
22.71%	1.20%	{sparkplug or compare} voltage [perform operation]
23.69%	0.15%	{sparkplug or compare} waveform [perform operation]
6.22%	0.48%	circuit [does] {sparkplug or compare}