悬浮油滴在改性PAN纤维膜上的行为研究
魏颖颖,姜东岳,付清腾,郭飞

Behaviors of aerosol oil droplets on modified PAN fibrous webs
Ying-ying WEI,Dong-yue JIANG,Qing-teng FU,Fei GUO
图 3 光学显微镜照片
Fig.3 Optical microscope images