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HYL与新加坡裕廊市国家钢铁公司签订了一项技术转让合同,以利提高电炉车间的生产效率。该合同要求HYL把电炉采用泡沫渣操作
HYL signed a technology transfer contract with National Steel Corporation of Jurong, Singapore to facilitate the production of electric furnace workshop. The contract requires HYL to operate the furnace with foamy slag