These reactions increase the probability of incomplete combustion and are more likely to release uncombusted and photochemically active hydrocarbon compounds into the atmosphere.
这些反应增加了不完全燃烧的可能性，更有可能释放未燃尽和光化学活性碳氢化合物到大气中。
The furnace grate solves the problem that the uncombusted firewood can block the ash outlet.
炉箅解决未 燃尽柴草堵塞出灰口的问题。
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