State system for ensuring the uniformity of measurements. State special standard and all-union verification schedule for means measuring volumetric flow of water within the range of 2,8x10 in minus 8 degree up to 2,8x10 in minus 2 degree m3/sec
Unified system of corrosion and ageing protection. Nanostructure non-metallic inorganic coatings formed by microarc oxidation on aluminum and its alloys. General requirements and methods of control
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