组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 46639.2-2025
Foundry machinery—Vocabulary—Part 2: Molding and coremaking machines and other equipment related to non-permanent mold casting process
GB/T 46639.1-2025
Foundry machinery—Vocabulary—Part 1: General
GB/T 46692.2-2025
Gas detectors for workplace atmospheres—Part 2: Selection, installation, use and maintenance of detectors for toxic gases
GB/T 46692.1-2025
Gas detectors for workplace atmospheres—Part 1: Performance requirements of detectors for toxic gases
GB/T 46568.1-2025
Intelligent instruments reliability—Part 1: Reliability test and evaluation methods
GB/T 46536-2025
Textile machinery and accessories—Two-for-one twisters—Vocabulary
GB/T 46653-2025
Test method for vertical mounted gear transmission device
GB/T 46668-2025
Detection methods of Salmonella in animal and animal products
GB/T 46629-2025
Liquid-liquid separators—Test method for energy efficiency
GB/T 46385.2-2025
Optical circuit boards—Part 2: Basic test and measurement procedures—General guidance for definition of measurement conditions for optical characteristics
GB/T 46385.22-2025
Optical circuit boards—Part 2-2：Basic test and measurement procedures—Dimensions measurements
GB/T 46743-2025
Polyoxin
GB/T 46385.1-2025
Optical circuit boards—Part 1: General
GB/T 3933.1-2025
Test conditions for milling machines with table of variable height—Testing of accuracy—Part 1: Machines with horizontal spindle
GB/T 17969.3-2025
Information technology—Open systems interconnection—Procedures for the operation of OSI registration authorities—Part 3: Registration of object identifier arcs beneath the top-level arc jointly administered by ISO and ITU-T
GB/T 5785-2025
Fasteners—Hexagon head bolts—Fine pitch thread
GB/T 5783-2025
Fasteners—Hexagon head bolts—Full thread
GB/T 3098.5-2025
Mechanical properties of fasteners—Part 5: Tapping screws
GB/T 70.4-2025
Fasteners—Hexagon socket screw—Part 4: Hexagon socket button head screws with collar and reduced loadability
GB/T 29618.309-2025
Field device tool (FDT) interface specification—Part 309: Communication profile integration—IEC 61784 CPF 9