| |||
superimposed pre-distillation retort; superimposed pre-distillation retort (газогенератора) | |||
superimposed retort | |||
low-temperature carbonization shaft; fuel distillation bell |
швельшахтой: 10 phrases in 4 subjects |
Chemistry | 2 |
Makarov | 1 |
Oil / petroleum | 4 |
Technology | 3 |