About OSHIKUBO TAKESHI
About TANIYAMA HISANORI
About SHIBATA YUICHI
About KAWASAKI MASAAKI
About JPハイテック
About 茨城工業高等専門学校研究い報
About wrench
About damage (breakage)
About rupture
About maintenance of facility
About failure analysis
About tensile test
About metal structure (microstructure)
About hardness test
About fractography
About maintenance
About organization
About めがねレンチ
About Facilities management
About 打撃
About めがね
About レンチ
About 損傷解析