GB/T 32590.1-2024 Chinese PDF (GB/T32590.1-2024) GB/T 5506.2-2024 English versions: GB/T 3716-2023

English versions: GB/T 3716-2023

English versions: GB/T 24894-2025

GB/T 45595-2025_Chinese: Centrifugal refrigerant compressors (Chinese: 离心式制冷剂压缩机)

GB/T 30163-2023_Chinese: Specifications of top combustion stove with high blast temperature for blast furnace (Chinese: 高炉用高风温顶燃式热风炉节能技术规范)

208-2023_Chinese: Controlgear for electric light sources - Part 2-8: Particular requirements for ballasts for fluorescent lamps (Chinese: 光源控制装置 第2-8部分：荧光灯用镇流器的特殊要求)

GB/T 32590.1-2024 Chinese PDF (GB/T32590.1-2024) GB/T 5506.2-2024 English versions: GB/T 3716-2023GB T 32590. 1 2024_Chinese: Railway applications Suburban railway and urban guided transport management and command control systems Part 1: System principles and fundamental concepts (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 32590. 1 2024