Matched context for testing and operation

The page lists matched contexts for testing and operation.

Share - testing	Share - operation	Phrase
0.75%	2.20%	engine {testing or operation}
0.48%	0.55%	carry out {testing or operation} [perform operation]
0.31%	0.27%	circuit {testing or operation}
0.09%	0.10%	fuel {testing or operation}
0.18%	0.09%	ignition {testing or operation}
0.20%	0.14%	injector {testing or operation}
0.50%	0.22%	invention {testing or operation}
0.89%	0.95%	perform {testing or operation} [perform operation]
0.46%	0.77%	system {testing or operation}
0.44%	0.30%	vehicle {testing or operation}