DB32/T 4636-2024 The Hydraulic Gate Opening Machine Maintenance Technical Regulations for Water Conservancy Projects

GB/T 3181-1995 Color standard for paint film GB/T 3181-2008 Colour standard for paint film GB/T 8923.2-2008 Preparation of steel substrates before application of paints and related products—Visual assessment of surface cleanliness—Part 2:Preparation grades of previously coated steelsubstrates after localized removal of previous coatings GB/T 14039-2002 Hydraulic fluid power—Fluids—Method for coding the level of contamination by solid particles NB/T 35020 NB/T 35051-2015 NB/T 35051-2015 Water and hydropower engineering sluice gate operating installation and acceptance specification NB/SH/T 0599-2013 L-HM hydraulic oil oil exchange index SL 105-2007 SL 105-2007 Specification for anti-corrosion of hydraulic metal structures SL 105-1995 Waterway metal structure anti-corrosion specification SL 226 SL/T 381-2021 Manufacture, installation, and acceptance specifications for water conservancy and hydropower project gate opening machines DB/T 32.1-2020 Technical requirements of instruments in network for earthquake monitoring—Underground fluid observation instruments—Part 1:Pressure instrument for water level DB/T 32.1-2020 Technical requirements of instruments in network for earthquake monitoring—Underground fluid observation instruments—Part 1:Pressure instrument for water level DB/T 32.1-2020 Technical requirements of instruments in network for earthquake monitoring—Underground fluid observation instruments—Part 1:Pressure instrument for water level SL/T 105-2025 Technical Specifications for Corrosion Prevention of Hydraulic Metal Structures