GB/T 20340.1-2024 Chinese PDF (GB/T20340.1-2024) GB/T 45215-2025 English versions: YY/T 1833

English versions: YY/T 1833

English versions: GB 10770-2025

GB/T 32825-2024_Chinese: Technical parameters and requirements for three-phase dry-type tridimensional wound core power transformers (Chinese: 三相干式立体卷铁芯电力变压器技术参数和要求)

English versions: GB/T 1464-2024

GB/T 20340.1-2024 Chinese PDF (GB/T20340.1-2024) GB/T 45215-2025 English versions: YY/T 1833GB T 20340. 1 2024_Chinese: Agricultural trailers and trailed equipment Drawbar jacks Part 1: Design safety, test methods and acceptance criteria (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20340. 1 2024