About SENDA TOMIO
About HIRAYAMA KAZUO
About YAMANAKA HISASHI
About トヨタ自動車
About YOKOYAMA KEIJI
About 酒井鉄工所
About NAKAMURA KAZUO
About 非破壊検査
About X-ray photography
About Nondestructive testing
About X線透過試験
About 試験体
About 散乱
About 研究
About 照射野
About 撮影