GB/T 19520.21-2023 Chinese PDF (GB/T19520.21-2023) GB/T 14598.1871-2024 English versions: GB/T 32151

English versions: GB/T 32151

2-2024_Chinese: Devices and integration in enterprise systems - Function blocks(FB) for process control and electronic device description language(EDDL) - Part 2: Specification of FB concept (Chinese: 企业系统中的设备和集成 过程控制用功能块（FB）和电子设备描述语言（EDDL） 第2部分：FB概念规范)

GB/T 13815

GB/T 10698-2023_Chinese: Expansible graphite (Chinese: 可膨胀石墨)

GB/T 27545-2024_Chinese: Horizontal circulating mechanical parking system (Chinese: 水平循环类机械式停车设备)

GB/T 19520.21-2023 Chinese PDF (GB/T19520.21-2023) GB/T 14598.1871-2024 English versions: GB/T 32151GB T 19520. 21 2023_Chinese: Mechanical structures for electrical and electronic equipment Dimensions of mechanical structures of the 482. 6 mm (19 in) series Part 3 109: Dimensions of chassis for embedded computing devices (Chinese: 482. 6 mm(19 in) 3 109) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19520. 21 2023