GB/T 45305.4-2025 Chinese PDF (GB /T45305.4-2025) GB 5009.5-2025 GB/T 22068-2025_Chinese: Electrically driven compressor

GB/T 22068-2025_Chinese: Electrically driven compressor assembly for automobile air conditioning (Chinese: 汽车空调用电动压缩机总成)

GB/T 45448-2025_Chinese: Revert materials for wrought superalloy (Chinese: 再生变形高温合金原料)

English versions: GB/T 45445-2025

English versions: GB/T 45273-2025

1-2024_Chinese: Mechanical structures for electrical and electronic equipment - Outdoor enclosures - Part 1: Design guidelines (Chinese: 电气和电子设备机械结构 户外机壳 第1部分：设计导则)

GB/T 45305.4-2025 Chinese PDF (GB /T45305.4-2025) GB 5009.5-2025 GB/T 22068-2025_Chinese: Electrically driven compressorGB T 45305. 4 2025_Chinese: Acoustics Laboratory measurement of sound insulation of building elements Part 4: Measurement procedures and requirements (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45305. 4 2025