It also describes the feeding principle of material in the system and its calculation method in association with mechanism of bulk material, theory of fluidization and pneumatic transport.

• 综合散料力学、流态化和气力输送理论并结合物料的性质，阐述了系统的发送理论和计算方法。为使发送更可靠，系统中还加置了旋转射流的推进装置。