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国内第一台DSY—1型可编程竖井信号装置,已由大冶有色金属公司设计研究院自控室研制成功,并于今年初在新冶铜矿投入运行。实践证明,它操作简单,技术先进,功能
The first DSY-1 programmable shaft signal device in China has been successfully developed by the Design and Research Institute of Daye Nonferrous Metals Corporation and was put into operation at Xinye Copper Mine earlier this year. Practice has proved that it is simple, advanced technology, functionality