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煤炭部科技局和四川省煤炭工业局于1976年4月24日至27日在重庆煤炭科学研究所召开了5D—2/150型煤层注水泵技术鉴定会议.参加会议的有工人、技术人员和领导干部共40个单位的77名代表.重庆市委工交部,重庆市科技局的领导同志莅临指导.(一)随着我国煤炭工业的迅速发展,矿井开采强度和采煤机械化程度的不断提高,矿井综合防尘措施的迅速试验和推广,因而研制煤层注水专用设备是防尘工作的当务之急.
Coal Science and Technology Bureau and Coal Industry Bureau of Sichuan Province held a technical appraisal meeting of 5D-2/150 coal seam water injection pump at Chongqing Institute of Coal Science from April 24 to April 27, 1976. There were workers, technicians and technicians Leading cadres of a total of 40 units of 77 representatives of the Chongqing Municipal Commission for Industry and Commerce, Chongqing Municipal Science and Technology Comrades leaders come to guide (a) With the rapid development of China’s coal industry, mining strength and mining mechanization continues to increase, Mine comprehensive dust control measures to speed up the test and promotion, and thus development of coal-bed water injection special equipment is a priority for dust-proof work.