“flame coal”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	flame coal
释义	矿业工程技术词汇手册 flame coal 长焰煤；火焰煤
随便看	occupational injury occupational interest measure occupational labour market occupational licensing occupational licensing occupationally oriented education occupational manual occupational market condition occupational measurement system occupational measurement system--occupational measurement system (OMS) occupational measurement system (OMS) occupational mobility occupational mobility occupational mobility occupational mobility occupational mobility occupational mobility occupational mobility occupational mobility occupational mobility occupational mortality occupational noise source occupational orientation occupational outlook handbook occupational pension scheme