About MIZOBUCHI AKIRA
About 徳島大 大学院ソシオテクノサイエンス研究部
About twist drill
About tap
About small diameter
About drilling (cutting)
About through hole
About deep hole drilling
About electrodeposition
About hemisphere
About cylinder (hollow body)
About chamfering
About chip (cutting)
About tempered glass
About ceramics
About Diamond
About processing technique
About processed practice
About hard and brittle material
About high-hard material
About high quality
About ore
About precious stone
About drilling
About high quality
About degree of difficulty
About minute hole
About Other cutting
About ドリル
About タップ
About 小径
About 微細
About 穴あけ加工
About 硬脆材料
About 高品位
About 貫通穴
About 電着
About 工具
About 開発