Previous study has showed that the factors affecting the bitumite explosiveness are various.
研究表明，影响烟煤爆炸性能的因素是多种多样的。
Anshan Iron and Steel Corporation's successful experiment of injecting bitumite is a technological breakthrough in our country.
鞍钢喷吹烟煤的试验成功，实现了我国喷吹烟煤技术的突破。
Two-way combustion method with normal and reversal combustion is a new type of practical technology, with which clean combustion of bitumite-moulded coal can be realized.
正、反烧相结合的双向燃烧法是实现烟煤型煤洁净燃烧的新型实用技术。
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