About DAIKUHARA TAKESHI
About 東京ガス 基盤技研
About GOMI YASUSHIRO
About 東京ガス 基盤技研
About NAKASATO NAOTO
About 東京ガス 基盤技研
About SAKAI MASAHIRO
About steel pipe
About pitting corrosion
About warm water
About anion
About concentration dependence
About corrosion potential
About electrochemical corrosion test
About chloride ion
About Corrosion
About 温水
About 環境
About 銅管
About 孔食
About 試み
About 塩化物イオン濃度