The ultrasonic wave absorber 32 so acts as to dampen {TAIL ~ the vibrations} of {HEAD ~ the transducer element} 36 
The ultrasonic wave absorber 32 so acts as to dampen { TAIL ~ the vibrations } of { HEAD ~ the transducer element } 36
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH