About YAMAGUCHI SUMIO
About MORITA AKIHIRO
About 元気
About SASAKI KAZUTO
About ANDO YOICHI
About OKUDA KENJI
About 新日本レイキ
About KISHI TAIGI
About 新日本レイキ
About cooling tower
About Chemical equipment in general
About 翼
About 冷却塔
About 比速度
About ファン