Matched context for ph and airflow

The page lists matched contexts for ph and airflow.

Share - ph	Share - airflow	Phrase
6.48%	24.60%	{ph or airflow} meter
3.83%	4.29%	{ph or airflow} sensor
1.42%	1.51%	desired [effectiveness] {ph or airflow}
4.06%	0.69%	total [amount] {ph or airflow}
1.79%	0.21%	adjust {ph or airflow} [perform operation]
1.73%	0.38%	control {ph or airflow} [perform operation]
1.45%	0.49%	monitor {ph or airflow} [perform operation]