Information technology. Learning, education and training. Collaborative technology. Collaborative workplace. Part 2. Collaborative environment data model
System of ergonomic requirements and ergonomic assurance standards. Air traffic control service operator`s workplace. Ergonomic requirements correspondence evaluation methods
Product quality index system. Compressors (air and gas driven ones) and refrigerating plants of refrigerating capacity exceeding 2.9 Kw (2500 kcal/h). Nomenclature of basic indices
