Coal gasification has an important function on high efficient and clean utilization of coal resource.

煤气化在高效、清洁利用煤炭资源方面有着非常重要的作用。

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Coal gasification has an important function on high efficient and clean utilization of coal resource.

煤气化在高效、清洁利用煤炭资源方面有着非常重要的作用。

youdao