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韩国贸易、工业和能源部(Motie)提出了一项到2000年投资451亿韩元(5450万美元)的计划,以发展石油化工科研开发工作,并促
The Ministry of Trade, Industry and Energy (Motie) proposed a plan to invest 45.1 billion won ($54.5 million) by the year 2000 to develop research and development in petrochemicals and promote