{HEAD ~ A device} includes {TAIL ~ a stationary, rotary component}, and a fiber optic sensing system 
includes
{ HEAD ~ A device } includes { TAIL ~ a stationary , rotary component } , and a fiber optic sensing system
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH