According to a second aspect, the clutch mechanism can be used in any one of two arrangements by changing {HEAD ~ the assembling sequence} of {TAIL ~ various constituent elements} 
of
According to a second aspect , the clutch mechanism can be used in any one of two arrangements by changing { HEAD ~ the assembling sequence } of { TAIL ~ various constituent elements }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL