Matched context for regenerative and ultrasonic

The page lists matched contexts for regenerative and ultrasonic.

Share - regenerative	Share - ultrasonic	Phrase
2.39%	2.45%	{regenerative or ultrasonic} [physical/chemical] means
1.90%	2.31%	{regenerative or ultrasonic} [physical/chemical] burner
2.52%	1.69%	{regenerative or ultrasonic} [physical/chemical] energy
7.24%	0.62%	{regenerative or ultrasonic} [physical/chemical] system
0.48%	0.48%	{regenerative or ultrasonic} [physical/chemical] range
0.38%	0.83%	{regenerative or ultrasonic} [physical/chemical] signal
0.40%	0.34%	{regenerative or ultrasonic} [physical/chemical] unit