GB/T 19520.21-2023 Chinese PDF (GB/T19520.21-2023) GB/T 26846-2024 English versions: YY/T 0802

English versions: YY/T 0802

English versions: GB/T 37752

English versions: GB/T 45099-2024

GB/T 44963-2024_Chinese: Technical specification for moisture retention in grain storage (Chinese: 储粮保水技术规范)

GB 14167-2024_Chinese: Safety-belt anchorages and restraint systems anchorages for occupants of power-driven vehicles (Chinese: 机动车乘员用安全带和约束系统安装固定点)

GB/T 19520.21-2023 Chinese PDF (GB/T19520.21-2023) GB/T 26846-2024 English versions: YY/T 0802GB 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