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