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由中国矿业学院、徐州无线电厂合作(无锡电动凿岩机厂参加协作)研制成功的NYQ—1型非防爆多功能发爆器,83年10月21日在煤炭部技术发展司主持下,通过技术鉴定。来自厂矿、设计、科研及高校的60多位专家、工程技术人员,对该发爆器的设计、性能指标及多种功能进行了全面审查和现场测试。与会代表一致认为:NYQ—1型非防爆多功能发爆器,设计资料齐全,符合标准化要求,电性能全部达到或超过设计指标,十项现
By the China Institute of Mines, Xuzhou radio factory cooperation (Wuxi Electric Drilling Factory to participate in collaboration) developed NYQ-1 non-explosion-proof multi-functional explosion detonator, October 21, 83 in the Ministry of Coal Technology Development Division under the auspices of the technical appraisal . More than 60 experts, engineers and technicians from factories, mines, design, scientific research and universities conducted a comprehensive review and field test on the design, performance indexes and various functions of the detonator. Delegates agreed that: NYQ-1 non-explosion-proof multi-functional detonator, design information is complete, in line with standardization requirements, electrical performance all meet or exceed the design specifications, ten are