Bio briquette is a new kind of coal briquettes made up of coal, biomass and sulphur retention agent.

生物质型煤是由原煤、生物质和固硫剂混合压制而成的一种新型型煤。

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Bio briquette is a new kind of coal briquettes made up of coal, biomass and sulphur retention agent.

生物质型煤是由原煤、生物质和固硫剂混合压制而成的一种新型型煤。

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