This paper studies a novel gas cyclone with a cylindrical filter face installed in the center from the vortex finder to ......

Firstly, the paper analyses the feasibility of solar energy utilization at the western region of Gansu, in view of chara......

本研究针对静电集尘式及滤材过滤式空气清净机在实验室系统中测试其集尘效率、压力损失以及能源耗损。测试所需的多粒径分布微粒是......