energetika 2 [vynechat] energetická politika 1 [vynechat] energetický trh 1 [vynechat] energetics 1 [vynechat] energy industries 1 [vynechat] energy market 1 [vynechat] energy policy 1 [vynechat] gas industry 1 [vynechat] plynárstvo 1 [vynechat] power generation 1 [vynechat] production of heat 1 [vynechat] teplárenstvo 1 [vynechat] výroba elektrickej energie 1 [vynechat]