gas from coal的意思|示意
美 / ɡæs frɔm kəul /
英 / ɡæs frʌm kol /
煤成气
gas from coal相关例句
Pipe Gas: Gas from coal mines and supplied through pipe line.
煤气,一般指煤矿抽出的瓦斯气.
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Gas from coal is an important energy source.
煤成气是一种新兴的重要能源.
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