{HEAD ~ The truncated conical lower end portion} of the inlet pipe unit is located within the large diameter upper section of the infusing casing and ranges from 1.0 mm to {TAIL ~ 1.7 mm} in inner diameter 
{ HEAD ~ The truncated conical lower end portion } of the inlet pipe unit is located within the large diameter upper section of the infusing casing and ranges from 1.0 mm to { TAIL ~ 1.7 mm } in inner diameter
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH REL OTH OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH