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Industrial fabrics. Method for determination of resistance to petroleum
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Playground equipment and surfacing. Part 11. Additional specific safety requirements and test methods for spatial networks
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Engineering process for onshore oil fields. Technological design
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The bushings and rings for metallic bellows. Construction and dimensions. General specifications
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State system for ensuring the uniformity of measurements. Metals and alloys. Vickers hardness test. Part 2. Verification and calibration of testing machines
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