What can we do with the bituminous coal?
这些烟煤可以用来做什么？
Fat coal is anthracite, bituminous coal, or do there?
发电煤就是无烟煤，或者有烟煤吗？
The major products is anthracite coal and bituminous coal, and so there.
煤炭产品主要是无烟煤与有烟煤等。
The major products is anthracite coal and bituminous coal, and so there.
煤炭产品主要是无烟煤与有烟煤等。
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