For example, the heat from a collector could be used to help heat the ventilation air of a farrowing house during winter, while in the fall the heat could be transferred to a nearby grain bin for drying grain.
(the heat from a collector; could be used; to help heat the ventilation air of a farrowing house during winter) (the heat from a collector; to help; heat the ventilation air of a farrowing house during winter) (the heat; could be transferred; to a nearby grain bin for drying grain; T:in the fall)
the heat from a collector the heat from a collector the heat
could be used to help could be transferred
to help heat the ventilation air of a farrowing house during winter
heat the ventilation air of a farrowing house during winter
to a nearby grain bin for drying grain T:in the fall