A miter saw has {HEAD ~ a base}, a turntable, {TAIL ~ a cutting unit}, and a support unit 
A miter saw has { HEAD ~ a base } , a turntable , { TAIL ~ a cutting unit } , and a support unit
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH