About TOMITA YOSHIHIRO
About 中部ソフト・エンジニアリング
About NAKAJIMA TSUYOSHI
About 日本ユニシス・ソフトウェア
About Unisys技報
About CAD
About CAM (manufacturing)
About metal mold
About working and processing
About cutting (machining)
About speedup
About press die
About computer aided design/computer aided manufacturing
About die machining
About cutting
About CAD,CAM
About Molding process and its equipment in general
About 金型
About 粗加工