The total heats of coal's pyrolysis reactions are thermopositive. The differential thermal curve of the lignite coal is similar …
褐煤与烟煤的差热曲线相近，其特点是有两个热解放热峰。
The differential thermal curve of the lignite coal is similar to that of the bituminous coal in the two thermopositive peak values.
褐煤与烟煤的差热曲线相近，其特点是有两个热解放热峰。
The total heats of coal's pyrolysis reactions are thermopositive. The differential thermal curve of the lignite coal is similar to that of the bit...
褐煤与烟煤的差热曲线相近，其特点是有两个热解放热峰。
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