《经济半小时》科技创新：能源产业新动力 20191129 | Cctv财经
Synopsis
本期节目主要内容：经过多年的发展，目前，中国的能源科技创新能力已经从全部“跟跑”到部分“并跑”。国内的页岩气勘探开发、大型 ...
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