Lignite gasification used in pressured fixed bed gasifier is an efficient measures for upgrade its use value.

褐煤用于固定床加压气化是提升其使用价值的有效措施。

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Lignite gasification used in pressured fixed bed gasifier is an efficient measures for upgrade its use value.

褐煤用于固定床加压气化是提升其使用价值的有效措施。

youdao