After analysed study on charcoalkiln, material, fuel, collection technology, storage condition and making method.
通过对炭窑、炭材、燃料、收集工艺、储存条件和精制方法等的分析研究。
2
The charcoalkiln is directly used as sauna room with no extra room or heat exchange, which leads to dangerous situations in that industrial facility is used as a room.