GB/T 30661.13-2024 Chinese PDF (GB/T30661.13-2024) GB/T 45168-2024 GB/T 44797-2025_Chinese: Microwave hybrid integrated

GB/T 44797-2025_Chinese: Microwave hybrid integrated circuits - Synthesized frequency sources (Chinese: 微波混合集成电路 合成频率源)

11-2023_Chinese: Internal combustion engines - Piston rings - Part 11: Half keystone rings made of cast iron (Chinese: 内燃机 活塞环 第11部分：楔形铸铁环)

English versions: GB/T 2881-2023

GB 44019-2024_Chinese: Safety requirements for tank cleaning-washing operation of chemical tankers (Chinese: 化学品船清洗舱安全作业要求)

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 30661.13-2024 Chinese PDF (GB/T30661.13-2024) GB/T 45168-2024 GB/T 44797-2025_Chinese: Microwave hybrid integratedGB T 30661. 13 2024_Chinese: Wheelchair seating Part 13: Determination of the lateral stability property of a seat cushion (Chinese: 13) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 30661. 13 2024