Disclosed is {HEAD ~ a process} for mixing and gentle transport and transfer of {TAIL ~ powders} to substrates 
Disclosed is { HEAD ~ a process } for mixing and gentle transport and transfer of { TAIL ~ powders } to substrates
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH