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power supply units and combinations thereof - Part 5: Particular requirements and tests for isolating transformers and power supply units incorporating isolating transformers for general applications (Chinese: 变压器、电抗器、电源装置及其组合的安全 第5部分：一般用途隔离变压器和内装隔离变压器的电源装置的特殊要求和试验)
GB/T 15604-2024_Chinese: Terminology for dust explosion prevention and protection (Chinese: 粉尘防爆术语)
GB/T 20604-2025_Chinese: Natural gas - Vocabulary (Chinese: 天然气 词汇)
GB/T 11617-2025_Chinese: Lexicography - Basic terminology，common symbols and Chinese abbreviations (Chinese: 辞书编纂 基本术语、常用符号和汉语缩略语)
GB/T 27995.2-2025 Chinese PDF (GB /T27995.2-2025) GB/T 1232.2-2025 power supply units and combinationsGB T 27995. 2 2025_Chinese: Semi finished spectacle lens blanks Part 2: Power variation (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 27995. 2 2025
