GB/T 20871.61-2024 Chinese PDF (GB/T20871.61-2024) GB/T 20183.1-2024 English versions: GB/T 12979-2024

English versions: GB/T 12979-2024

English versions: GB 16281-2024

GB/T 33523

English versions: GB/T 13511

14-2023_Chinese: Industrial automation systems and integration - Product data representation and exchange - Part 14: Description methods: The EXPRESS-X language reference manual (Chinese: 工业自动化系统与集成 产品数据表达与交换 第14部分：描述方法：EXPRESS-X语言参考手册)

GB/T 20871.61-2024 Chinese PDF (GB/T20871.61-2024) GB/T 20183.1-2024 English versions: GB/T 12979-2024GB T 20871. 61 2024_Chinese: Organic light emitting diode(OLED) displays Part 6 1: Measuring methods of optical and electro optical parameters (Chinese: 6 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20871. 61 2024