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由江西新华煤矿、江西省煤炭研究所共同研制的科研项目《井口运输联动化道岔自动控制装置》,于八三年十一月中旬在
The research project jointly developed by Xinhua Coal Mine in Jiangxi Province and Jiangxi Coal Research Institute, “Automatic Switchgear Assembly Turnout Automatic Control Device”, was started in mid-November of 1983