- optimum expansion ratio
- оптимальная степень расширения (напр. газов в сопле)
Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. edited by M. Murashkevich. 1974.
Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. edited by M. Murashkevich. 1974.
RATIO — RATI Pour suivre l’évolution de la situation financière d’une entreprise, l’examen du bilan doit être complété par l’étude et l’appréciation des rapports existant entre différents postes ou groupes de postes. Cette procédure entre dans ce que… … Encyclopédie Universelle
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