Assertion: fluidized bed combustion boiler | /r/CapableOf | disturb this equilibrium
Facets:
value: in the last few years
type: TEMPORAL
Source sentences:
text: Pulverized coal fire boiler has been the preferred method for solid fuel firing but in the last few years, fluidized bed combustion boilers have begun to disturb this equilibrium by offering reliable solutions in the areas not served well by pulverized fuel boiler.