The fluid bed device can be designed to be cylindrical or longitudinally extended; that is, for example, in the shape of {HEAD ~ a circular cross} sectioned {TAIL ~ conduit}, a square or rectangular cross sectioned housing, or a housing defined by a longitudinally elongated channel of any cross sectional shape 
sectioned
The fluid bed device can be designed to be cylindrical or longitudinally extended ; that is , for example , in the shape of { HEAD ~ a circular cross } sectioned { TAIL ~ conduit } , a square or rectangular cross sectioned housing , or a housing defined by a longitudinally elongated channel of any cross sectional shape
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL 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