天然气

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This page is a translated version of the page Dictionary:Natural gas and the translation is 100% complete.
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一种自然界中以气态形式存在的高度可压缩性烃类混合物。其主要的气体成分大约为80%甲烷,7%乙烷,6%丙烷,1.5%异丁烷,2.5%丁烷戊烷,3%戊烷以上的高碳烃。