A control system adjusts the airflow parameter of {TAIL ~ the motor} based on the motor speed and environmental conditions such as {HEAD ~ light} and motion 
A control system adjusts the airflow parameter of { TAIL ~ the motor } based on the motor speed and environmental conditions such as { HEAD ~ light } and motion
OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH