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Technical means of rehabilitation for the hearing impaired. Classification. Main characteristics
Document status: Active
Pneumatic brake equipment of the railway rolling stock. Safety requirements and inspection methods. Part 4. Brake electric air distributors and devices performing their functions
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State system for ensuring the uniformity of measurements. Phase-sensitive voltmeters. Methods and means for verification
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Woodworking equipment. Thicknessing machines. Basic parameters. Norms of accuracy and rigidity
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Raw material and food-stuffs. Atomic absorption method for determination of arsenic
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