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 conduit, a square or rectangular cross sectioned housing, or a housing defined by a longitudinally elongated channel of {TAIL ~ any cross sectional shape} 
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 conduit , a square or rectangular cross sectioned housing , or a housing defined by a longitudinally elongated channel of { TAIL ~ 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL