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煤矿 GS 型缶笼防坠器于1974年8月25日至9月19日在辽宁省煤炭研究所试验井架上进行了试运转鉴定工作。这项试验工作是由北京煤炭规划设计院、峰峰矿务局援外办公室、张家口煤矿机械厂、郑州煤矿机械厂和辽宁省煤炭研究所五个单位组成了联合试验小组共同协作进行的。长沙煤矿设计院和武汉煤矿设计院派人参加了这次试验,进出口公司的领导同志也来煤炭研宄所指导这次试车工作,我所党委对这次试验十分重视和关怀。各单位参加试验的工人、干部和工程技术人员,在深入批林批孔运动的推动下,认真看书学习,互相学习,团结协作,为试验工作积极贡献力量。
GS mine cage GS fall arrestor from August 25, 1974 to September 19 in Liaoning Province Coal Research Institute test derrick conducted a commissioning appraisal. This experiment was carried out by a joint experimental team composed of Beijing Coal Planning and Design Institute, Fengfeng Mining Administration Foreign Aid Office, Zhangjiakou Coal Mine Machinery Factory, Zhengzhou Coal Mine Machinery Factory and Liaoning Provincial Coal Research Institute. Changsha Coal Mine Design Institute and Wuhan Coal Mine Design Institute sent to participate in the pilot, the leading comrades of import and export companies also come to the coal research institutes to guide the test work, our party committee attaches great importance to this test and care. The workers, cadres and engineers and technicians participating in the experiments by all units, with the promotion of the campaign of groaning, criticizing and criticizing the Confucius and the approval of bore holes, conscientiously read and studied books, learned from each other and worked together to make a positive contribution to the experimental work.