About HAGIWARA MASAYA
About 名古屋工大 大学院
About screw(fastener)
About bolted joint
About JIS
About history
About standardization
About classification
About bolt
About screw
About bolted connections
About Fasteners,clamping,relaxation,joints
About ねじ
About 締結
About 基礎
About ねじ部品
About 規格
About 体系