export 4 [vynechat] obchod 4 [vynechat] energetika 3 [vynechat] strojárstvo 3 [vynechat] vývoz 3 [vynechat] dovoz 2 [vynechat] exports 2 [vynechat] firmy 2 [vynechat] history and geography 2 [vynechat] imports 2 [vynechat] vlastiveda 2 [vynechat] energy industries 1 [vynechat] firms 1 [vynechat] mechanical engineering 1 [vynechat] podniky 1 [vynechat] service industries 1 [vynechat] služby 1 [vynechat] zahraničný obchod 1 [vynechat]