German language Italian language 17 English language 11 French language 10 Spanish language 10 Russian language 7 engineering 3 more ... instruments 2 oborová terminologie 2 combustion 2 machine parts and joints 2 equipment 2 chemical industry 1 artillery 1 electrotechnics 1 Japanese language 1 languages 1 air transport 1 materials handling 1 maritime transport 1 steam boilers 1 steam turbines 1 Portuguese language 1 translation dictionaries 1 radiotechnika 1 dictionaries 1 civil engineering 1 terminology 1 Sino-Tibetan languages 1 military technology 1 less ...