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двусторонний с двойной плотностью записи (double-sided double-density) | |||
English thesaurus | |||
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Defense Subsystem Development and Demonstration | |||
Differential State Dwell Distribution | |||
double-sided double-density | |||
Double Sided, Double Density (diskette) | |||
Data Systems Development Division | |||
data systems design and development |