noun
also fluid bed
: a bed of small solid particles (as in a coal-burning furnace) that are suspended and kept in motion by an upward flow of a fluid (as a gas)
noun
also fluid bed
: a bed of small solid particles (as in a coal-burning furnace) that are suspended and kept in motion by an upward flow of a fluid (as a gas)
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012