GB/T 41666.4-2024 Chinese PDF (GB/T41666.4-2024) GB/T 19812.7-2024 English versions: GB/T 10781

English versions: GB/T 10781

English versions: GBZ42749

English versions: GB/T 45330-2025

English versions: GB/T 45086

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 41666.4-2024 Chinese PDF (GB/T41666.4-2024) GB/T 19812.7-2024 English versions: GB/T 10781GB T 41666. 4 2024_Chinese: Plastics piping systems for renovation of underground non pressure drainage and sewerage networks Part 4: Lining with cured in place pipes (Chinese: 4 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 41666. 4 2024