machines stroje 12 [vynechat] bezpečnosť práce 3 [vynechat] modeling and simulation 3 [vynechat] modelovanie a simulácia 3 [vynechat] occupational safety 3 [vynechat] machine structures 2 [vynechat] strojné konštrukcie 2 [vynechat] technical equipment 2 [vynechat] technické zariadenia 2 [vynechat] technika 2 [vynechat] všeobecnosti a zaujímavosti 2 [vynechat] bezpečnosť technických zariadení 1 [vynechat] buildings 1 [vynechat] dopravné prostriedky 1 [vynechat] engineering design 1 [vynechat] facts and features 1 [vynechat] general and attractions 1 [vynechat] health protection 1 [vynechat] historic buildings 1 [vynechat] historické stavby 1 [vynechat] instruments 1 [vynechat] konštruovanie 1 [vynechat] machine parts 1 [vynechat] machines maintenance and repair 1 [vynechat] maintenance and repair 1 [vynechat] means of transportation 1 [vynechat] measurement 1 [vynechat] measurement engineering 1 [vynechat] meracia technika 1 [vynechat]