GB/T 23751.3-2024 Chinese PDF (GB/T23751.3-2024) GB/T 45656-2025 English versions: GB 30585-2024

English versions: GB 30585-2024

English versions: GB/T 34425-2023

fittings and flanges for pipeline transportation systems - Part 2: Fittings (Chinese: 石油天然气工业 管道输送系统用弯管、管件和法兰 第2部分：管件)

for commercial use (Chinese: 家用和类似用途电器的安全 第93部分：商业用湿式和干式真空吸尘器

GB 25502-2024_Chinese: Minimum allowable values of water efficiency and water efficiency grades for water closets (Chinese: 坐便器水效限定值及水效等级)

GB/T 23751.3-2024 Chinese PDF (GB/T23751.3-2024) GB/T 45656-2025 English versions: GB 30585-2024GB T 23751. 3 2024_Chinese: Micro fuel cell power systems Part 3: Fuel cartridge interchangeability (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23751. 3 2024