Russian standards PDF
Optics and photonics. Grinding-polishing and polishing-finishing machines for processing optical parts. Basic parameters and dimensions
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Optics and photonics. Centering machines for processing optical parts. Basic parameters and dimensions
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Optics and photonics. Diamond tool for processing optical parts. Design and dimensions. Part 1. Mushrooms
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Optics and photonics. Diamond tool for processing optical parts. Design and dimensions. Part 2. Cups
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Optics and photonics. Diamond tool for processing optical parts. Design and dimensions. Part 3. Faceplates
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Resources saving. Waste treatment. Solid recovered fuels. Determination of ash content
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