spaľovacie motory 15 [vynechat] internal combustion engines 9 [vynechat] Internal combustion engines 6 [vynechat] Road vehicles 6 [vynechat] cestné vozidlá 6 [vynechat] combustion 6 [vynechat] technické normy a štandardy 6 [vynechat] horenie 4 [vynechat] air pollutant emission 2 [vynechat] automobiles 2 [vynechat] automobily 2 [vynechat] emisie znečisťujúcich látok 2 [vynechat] fuels 2 [vynechat] palivá 2 [vynechat] spaľovanie 2 [vynechat] SVKKKPH 1 [vynechat] SVKKKPHeng 1 [vynechat] alternative propellants 1 [vynechat] alternatívne pohonné systémy 1 [vynechat] bezpečnosť práce 1 [vynechat] chemical processes 1 [vynechat] chemické procesy 1 [vynechat] dejiny techniky 1 [vynechat] driving mechanism 1 [vynechat] ecological accidents 1 [vynechat] ekologické havárie 1 [vynechat] energetické zdroje 1 [vynechat] exhaust emission systems 1 [vynechat] fire 1 [vynechat] fire fighters 1 [vynechat]