About NAKAJIMA Y
About Hokkaido Univ., Sapporo, JPN
About SATO T
About Hokkaido Inst. Technol., Sapporo, JPN
About Powder Technology
About dust collection
About Handling equipment of solid in general
About Electrostatics,magnetostatics
About 促進
About 静電気
About 凝集
About サブミクロン粒子
About 集塵