Mounting of {HEAD ~ a replenisher case} filled with {TAIL ~ a replenisher} is facilitated and a replenisher is kept from remaining in piping or in a replenisher case 
Mounting of { HEAD ~ a replenisher case } filled with { TAIL ~ a replenisher } is facilitated and a replenisher is kept from remaining in piping or in a replenisher case
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH