About NISHIYAMA TETSUO
About KASAHARA YASUHIRO
About ブリヂストン
About SUGAWARA HISASHI
About 日本航空
About SAKAKI JUN'ICHI
About 石川島播磨重工業
About cavity
About Pumps,various pumping equipment
About 空洞
About 軸流ポンプ
About 羽根
About 環状
About 翼列
About 干渉
About 特異点
About 三次元解析