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  • QX/T 457-2018 气候可行性论证规范 气象观测资料加工处理 Specifications for climatic feasibility demonstration-...2024-01-09
  • NAVY MIL-HDBK-704-6 VALID NOTICE 3-2018 Test Procedures For Demonstration Of Utilization Equipment Complian...2023-12-06
  • DB12/T 458-2012 示范奶牛场生产管理规范 Demonstration Dairy Farm Production Management Standard2023-08-18
  • BS EN 14793-2017 固定源排放 用参考方法证明替代方法的等价性 Stationary source emissions. Demonstration of equ...2023-07-13
  • GB/T 40246-2021 气象防灾减灾示范社区建设导则 Guidelines for construction of meteorological disaster preventi...2023-07-06
  • GB/T 36560-2018电子电气产品有害物质限制使用符合性证明技术文档规范Specifications for technical documentation ...2023-04-16
  • QJ 3213-2005航天产品维修性设计与验证指南Guideline of maintainability design and demonstration for space prod...2022-06-06
  • The demonstration, decision process and practice of Three Gorges Project2020-11-11
  • 复合流化床煤气化工程分析2020-07-10
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