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第一汽车制造厂工具分厂冲模车间的老工人和技术员,设计和制造了镗锥孔刀杆,解决了加工汽车前轴锥形主销孔(图1)的关键问题。
The first car factory tool factory die shop in the old workers and technicians, design and manufacture of boring cone arbor, to solve the processing of the front axle taper pin hole (Figure 1) the key issues.