Italian language 42 German language 17 English language 13 French language 12 Spanish language 12 Russian language 11 engineering 5 more ... grammar 4 oborová terminologie 3 instruments 2 dictionaries 2 combustion 2 machine parts and joints 2 equipment 2 Czech language 2 chemical industry 1 artillery 1 electrotechnics 1 Japanese language 1 air transport 1 maritime transport 1 obchodní korespondence 1 shoes 1 steam boilers 1 steam turbines 1 Portuguese language 1 translation dictionaries 1 radiotechnika 1 Slovak language 1 buildings (construction) 1 less ...