tepelné elektrárne 2 [vynechat] thermal power plants 2 [vynechat] armatures 1 [vynechat] armatúry 1 [vynechat] electric power plants 1 [vynechat] elektrárne 1 [vynechat] energia 1 [vynechat] energy 1 [vynechat] fuels 1 [vynechat] jadrové elektrárne 1 [vynechat] nuclear power plants 1 [vynechat] palivá 1 [vynechat] pipe 1 [vynechat] potrubie 1 [vynechat]