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。

Through usual and unusual analysis on using meager coal as fuel for bitumite-fired boiler, the innovation plan was made and corresponding modification of the boiler was carried out.

通过对烟煤锅炉改烧贫煤进行了常规和非常规的分析，制定了改造的方案，对锅炉进行相应的改造。

Therefore, the study on making use of high volatile bitumite is very important, and is also significant for solving thoroughly the techniques of injecting bitumite in blast furnace in our country.

因此研究高比例配加或全部使用高挥发份烟煤的安全喷吹技术是十分重要的，对解决我国高炉喷吹烟煤的技术制约问题具有重要的意义。