Большой англо-русский и русско-английский словарь
performance capabilities, operational factors
Англо-русский словарь технических терминов
performance capabilities, operating [operational\] characteristics, performance characteristics, running characteristics, working characteristics, operating factor, operation(al) factor, performance
Русско-английский политехнический словарь
performance capabilities, operating [operational] characteristics, performance characteristics, running characteristics, working characteristics, operating factor, operation(al) factor, performance