| 1. | Of all the workers in the country bituminous miners probably had best grounds for discontent .
在全国所有的工人中，可能烟煤矿工不满的理由最充分。 |
| 2. | Determination of plastometric indices of bituminous coal
烟煤胶质层指数测定方法 |
| 3. | Separation of vitrinite group in bituminous coal
烟煤的镜质组密度离心分离方法 |
| 4. | Hard coal lignite , overburden , limestone , ash slag
烟煤褐煤剥离物石灰石灰渣矿渣 |
| 5. | Classification of macrolithotype for bituminous coal
烟煤的宏观煤岩类型分类 |
| 6. | Specifications of bituminous coal used for blast furnace pci
高炉喷吹用烟煤技术条件 |
| 7. | Soft coal burns with more flames than hard coal
烟煤燃烧时火焰较无烟煤多。 |
| 8. | General specifications for determinator of caking index
烟煤粘结指数测定仪通用技术条件 |
| 9. | Determining the relative degree of oxidation in bituminous coal
烟煤相对氧化度测定方法 |
| 10. | General bituminous coal mining ; motor freight
一般烟煤开采；汽车货运。 |
