bright coal
英 [braɪt kəʊl]
美 [braɪt koʊl]
网络 光亮型煤; 光亮煤
双语例句
- Through practice it is proved that the PDFL is a key technique for solving the problem in extinguishing the spontaneous fire, which has a bright future in coal mines.
实践证明，该技术是解决煤层自燃火灾治理难题的关键技术，具有重要的推广价值。 - Modern coal chemical industry has shown a bright future by transferring its basis from coal carbonization to coal gasification.
现代煤化工将其基础从煤的碳化转向煤的气化，从而展现了光明的前景。 - This paper also indicates the future technological development trends of this smelter, and presents the bright prospects of vertical retort zinc smelting based on using low cost coal as a main energy source.
也介绍了该厂今后的技术发展趋势，展示了用廉价煤作主要能源为特点的竖罐炼锌法新的活力。 - Lithotype is belonged to bright coal and semibright coal;
煤岩类型为光亮、半亮煤； - By analyzing we can know that the Yanan Formation is mainly durain, with bright coal taking the second place.
分析可知延安组煤层以暗煤为主，亮煤次之。