Report copyright - 에너지의의미 - ocw.snu.ac.krocw.snu.ac.kr/sites/default/files/NOTE/4420.pdf · 에너지비중전망(2007p 2020, %) • 석유Ð: 43.4 38.1 • 석탄Ð: 25.3 24.0 • 가스Ï:
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