About SENDA YASUHIKO
About 住友電気工業
About SEIテクニカルレビュー
About vacuum pump
About exhaust equipment
About exhaust
About vacuum
About viscous flow
About velocity
About conductance
About pumping speed
About Vacuum production and techniques
About Rarefied gas dynamics
About 粘性流
About 真空排気
About 理論計算
About 応用