baking coal

基本解釋

Such a large baking coal economy, the economy is to the problem.
如此大量的煤炭烘烤經(jīng)濟，經(jīng)濟是要出問題的。
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Burnt stone is a metamorphic rock that is formed by baking of the country rocks with the high-temperature heat naturally produced from coal beds.
燒變巖是煤層自燃産生的高溫，對周圍巖層的燒烤作用所形成的一種變質(zhì)巖。
Welcome new and old friends come to my factory visit instruction, our main products for the coal gas producer furnace, baking-free brick machine, mixing equipment, grinding equipment.
歡迎各位新老朋友來我廠蓡觀指導，我們的主要産品爲煤氣發(fā)生爐、免燒甎機、攪拌設備、磨粉設備。