 |
| |||
| feedwater deaerator; feedwater deaeration apparatus | |||
| feed-water deaerator | |||
| деаэратор питательной воды: 8 phrases in 2 subjects |
| Energy industry | 4 |
| Thermal engineering | 4 |
|
| |||
| feedwater deaerator; feedwater deaeration apparatus | |||
| feed-water deaerator | |||
| деаэратор питательной воды: 8 phrases in 2 subjects |
| Energy industry | 4 |
| Thermal engineering | 4 |