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我车间广大职工在大搞技术革新和技术改造的群众运动中,创造了一种用金属型铸造小型电机铝风扇的气动控制铸造机,现已投产八年,使用效果很好。
In the popular campaign of technological innovation and technological innovation, a large number of staff and workers in our workshop created a pneumatic control casting machine with a metal mold for casting a small electric motor aluminum fan, which has been put into operation for eight years and has achieved good results.