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  • Safety technical specifications for 37mm anti-aircraft gun in precipitation enhancement and hail suppression activities
    QX/T 17-2019
  • Surge protective devices—Part 3:Selection and application principles of surge protective devices connected to signaling networks of electronic systems
    QX/T 10.3-2019
  • Technical specifications for sun photometer calibration
    QX/T 533-2019
  • Specifications for Brewer spectrophotometer calibration
    QX/T 532-2019
  • Implementation specifications for localized programs broadcasting of China weather TV
    QX/T 146-2019
  • Specifications for climatic feasibility demonstration—Institution credit evaluation
    QX/T 506-2019
  • Rules for drafting the functional requirements specifications for specified meteorological technical equipment
    QX/T 503-2019
  • Air composition—Quality control for observational data—Reactive gases
    QX/T 510-2019
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