It is possible to provide the required filling device of {TAIL ~ the reservoirs} on each of {HEAD ~ reservoirs} 
It is possible to provide the required filling device of { TAIL ~ the reservoirs } on each of { HEAD ~ reservoirs }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD