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由山东工学院压66.2班同学设计的淄博铸钢厂试制的我国第一台3DJφ7—12电热镦锻自动机于1966年9月试制成功了。这台
The first 3DJφ7-12 electroforming upset forging machine developed by Zibo Steel Casting Co., Ltd., designed by Shandong Institute of Technology under the pressure of class 66.2, was successfully made in September 1966. This station