Большой англо-русский и русско-английский словарь
development type, pre-production modelpilot model
Англо-русский словарь технических терминов
prototype model, experimental model, pilot model, preproduction model, prototype, prototype unit, engineering sample, test sample
Русско-английский политехнический словарь
prototype model, experimental model, pilot model, preproduction model, prototype, prototype unit, engineering sample, test sample
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development type
Dictionnaire technique russo-italien
1)campione sperimentale; modello sperimentale
2)prototipo m