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