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電腦沖床加工, Computer punch, punch computer products, computer punch processing
本書從實用角度出發,介紹了模鍛件及鍛造模具設計ˋ模具材料及熱處理ˋ模鍛設備選擇等資料;提供了設計鍛造模具所需的各種數據和

電腦沖床加工, Computer punch, punch computer products, computer punch processing
電腦沖床加工, Computer punch, punch computer products, computer punch processing