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| cogeneration of heat and electricity; combined electricity/heat production; combined heat and power system, CHP | |||
| комбинирано производство на електрическа и топлинна енергия: 5 phrases in 1 subject |
| Environment | 5 |
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| |||
| cogeneration of heat and electricity; combined electricity/heat production; combined heat and power system, CHP | |||
| комбинирано производство на електрическа и топлинна енергия: 5 phrases in 1 subject |
| Environment | 5 |