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气动放矿闸门早在1965年已在我矿全面推广使用了。几年的生产实践表明,它不仅能够有效地提高放矿效率,而且可以减轻体力劳动强度,节省作业人员,确保生产安全。
Pneumatic ore discharge gate as early as 1965 has been fully used in mine promotion. Years of production practice shows that it not only can effectively improve the efficiency of ore drawing, but also can reduce manual labor, save workers and ensure production safety.