1)	%E8%87%BA%E5%8C%97%E5%B8%82%E5%A3%AB%E6%9E%97%E5%8D%80
2)	%ED%95%98%EC%B9%98%EB%85%B8+%EC%B8%A0%EB%B0%94%EC%82%AC
3)	%ED%94%8C%EB%9D%BC%EC%A6%88%EB%A7%88+%EB%9D%BC%EC%9D%B4%ED%84%B0+%E3%84%B9%ED%99%94%EC%B9%A8
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5)	Crude+oil+known+as+petroleum+is+a+naturally+mixture+of+hydrocarbons+C5-C15These+paraffins+can+be+normal+paraffins%2C+iso-paraffins+(branched+chain+paraffins)%2C+alkyl+paraffins%2C+naphthene%27s+(cycloparaffins)%2C+alkylbenzene+and+nuclear+aromatics
6)	keybak
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9)	smart+pellets
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