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冶金工业部科技办公室于一九八○年九月在宣化钢铁公司龙烟铁矿主持召开了乳化油炸药技术成果鉴定会。冶金工业部矿冶研究总院和北京日用化学研究所、龙烟铁矿等单位向会议做了关于乳化油炸药实验室研制、工业试验和井下使用情况的报告。代表们参观了乳化油炸药的生产工艺和爆破试验。鉴定
Metallurgical Industry Science and Technology Office in September 1980 in Xuanhua Iron and Steel Company Longyan Iron ore hosted an emulsion oil explosives technical achievements appraisal. Metallurgical Industry Research Institute of Mining and Metallurgy and Beijing Institute of Daily Chemical, Longyan Iron Mine and other units to the conference on the development of emulsified oil explosives laboratory, industrial tests and underground use of the report. The delegates visited the production process of emulsified oil explosives and blasting tests. Identification