Russian standards PDF
Sound broadcasting. The basic electric parameters of channels and of studio quality (with frequency band 20...20000 Hz)
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Aviation engines and their units. Indexation of parameters of air (gas) condition on sections of air-gas channel aviation engines and air-gas systems connected with them
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Aviation engines and their components. Brazing of high-alloy steels in vacuum. General requirements for technological process
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Sound broadcasting digital. Coding of signals of sound broadcasting with reduction of redundancy for transfer on digital communication channels. A part III (MPEG-4 audio). Main positions MPEG-1/2 Audio in MPEG-4
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