нижняя пачка | |
geol. | bottom bench; lower bench |
угли | |
tech. | carbons |
угль | |
obs. | coal; charred fragment of wood; ember |
| |||
bottom bench; lower bench | |||
bench-floor (угольного пласта) |
нижняя пачка: 10 phrases in 7 subjects |
Forestry | 1 |
Geology | 1 |
Makarov | 2 |
Oil and gas technology | 1 |
Sakhalin | 2 |
Sakhalin R | 1 |
Technology | 2 |