macromolecular materials industry 16 [vynechat] priemysel makromolekulárnych látok manufacturing machines 8 [vynechat] výrobné stroje 8 [vynechat] petrochemistry 2 [vynechat] petrochémia 2 [vynechat] adhesives 1 [vynechat] automobile industry 1 [vynechat] automobilový priemysel 1 [vynechat] coal 1 [vynechat] lepidlá 1 [vynechat] nerastné suroviny 1 [vynechat] petroleum 1 [vynechat] raw materials 1 [vynechat] ropa 1 [vynechat] uhlie 1 [vynechat]