a carrier that rotatably supports the planetary gear in {HEAD ~ such a state} so as to be coupled to {TAIL ~ the drive shaft} 
to be coupled to
a carrier that rotatably supports the planetary gear in { HEAD ~ such a state } so as to be coupled to { TAIL ~ the drive shaft }
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL