The present invention relates to a spherical porous ceramic body and {HEAD ~ a method} for producing {TAIL ~ the porous ceramic body} 
for producing
The present invention relates to a spherical porous ceramic body and { HEAD ~ a method } for producing { TAIL ~ the porous ceramic body }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL