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Refractories and refractory raw materials. Methods of true density determination
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Adhesives polyurethane for load-bearing timber structures. Specifications
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State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring absolute pressure within the range of 1x10 in minus 8 degree up to 1x10 in 3 degree Pa
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Mechanical vibration. Measurement of vibration transferred into resilient isolators. High-speed and medium-speed reciprocating internal combustion engines
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