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| metallurgical coal (MichaelBurov); crozzling coal (MichaelBurov); sinter coal (MichaelBurov); agglomerating coal (MichaelBurov); coal "Zh" (по российской/советской маркировке угля (транслитерация) MichaelBurov); coal of rank "Zh" (MichaelBurov) | |||
| fat coal (с большим выходом летучих) | |||
| bituminous coal; fat coal; metabituminous coal; orthobituminous coal | |||
| black coal; fat coal (кузнечный) | |||
| caking coal; close burning coal; soft coal | |||
| medium volatile coal; rich coal | |||
| жирный уголь: 12 phrases in 5 subjects |
| Coal | 7 |
| General | 1 |
| Geology | 2 |
| Makarov | 1 |
| Thermal engineering | 1 |