About KOYAMA KIYOSHI
About 日本大 生産工
About HOSHIKAWA HIROSHI
About 日本大 生産工
About KADOYA YASUO
About 日本大 大学院
About defect
About transverse direction
About eddy current inspection
About probe
About weld zone
About surface
About magnetic flux
About magnetic particle inspection
About painting
About extra-banking
About SN ratio
About polishing (machining)
About longitudinal direction
About machining
About Nondestructive testing
About 走査
About きず
About 縦
About 渦電流
About プローブ
About 溶接部
About 傷
About 研究