The ultrasonic unit is adjustable relative to {TAIL ~ the counter tool} by way of a movable carriage, and {HEAD ~ the booster} is firmly connected to the carriage 
The ultrasonic unit is adjustable relative to { TAIL ~ the counter tool } by way of a movable carriage , and { HEAD ~ the booster } is firmly connected to the carriage
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH