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。
2
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。
3
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.