In {TAIL ~ the practice}, in most applications, said {HEAD ~ frontal plane} of the store is vertical, and said generatrixes and axis are vertical too 
In
In { TAIL ~ the practice } , in most applications , said { HEAD ~ frontal plane } of the store is vertical , and said generatrixes and axis are vertical too
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH