TY JOUR TI Development and improvement of measurement, testing and control procedures at the enterprises of aviation industry and air transport KW aviation equipment KW air transport KW unity of measurements KW tests KW test equipment KW metrological support KW metrological risk KW measuring instrument KW reference standard KW verification KW calibration. JO The world of measurement AU Bogoyavlenskiy, A.A. AU Bokov, A.E. PY 2019 IS 2019 PB Advertising and Information Agency "Standards and quality»