| 1. | Hard coal - froth flotation testing - release evaluation
硬煤.泡沫浮选试验.释放评价 |
| 2. | Hard coal and coke - mechanical sampling - general introduction
硬煤和焦炭.机械取样.一般导言 |
| 3. | Hard coal . size analysis by sieving
硬煤.用筛分进行粒度分析 |
| 4. | Throughput capacity is up to 5 . 000 t h , cut size is up to 25 - 300 mm
给料：褐煤硬煤石灰石膏矿物。 |
| 5. | Hard coal and coke - mechanical sampling - sampling from moving streams
硬煤和焦炭.机械取样.流水线取样 |
| 6. | Hard coal and coke - mechanical sampling - methods of testing for bias
硬煤和焦炭.机械取样.偏差试验方法 |
| 7. | Preparation of hard coal ; survey
硬煤精选.概括说明 |
| 8. | Mine plans ; deep mining ; special representations in hardcoal mining
矿区平面图.深井采矿.硬煤开采的特殊表示法 |
| 9. | Hard coal and coke - mechanical sampling - coal - preparation of test samples
硬煤和焦炭.机械取样.煤.试样制备 |
| 10. | Methods for froth flotation testing of hard coal - laboratory procedure
硬煤泡沫浮选试验方法.第1部分:实验室规程 |
