汉英词典
Chinese-English Dictionary
MEANING OF 炼焦
炼焦 (煉焦)
coking / the process of producing coke from coal
〈动〉在隔绝空气的条件下,经高温加热,使煤分解,得到焦炭、煤气、煤焦油等。
() liàn jiāo
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