The universal joint facilitates {TAIL ~ slight misalignment} between the rotary shaft and {HEAD ~ the drive shaft} 
The universal joint facilitates { TAIL ~ slight misalignment } between the rotary shaft and { HEAD ~ the drive shaft }
OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD