GB/T 31033-2025 Chinese PDF (GB /T31033-2025) GB/T 25936.4-2024 GB/T 18757-2025_Chinese: Enterprise modelling and

GB/T 18757-2025_Chinese: Enterprise modelling and architecture - Requirements for enterprise-referencing architectures and methodologies (Chinese: 企业建模与体系结构 企业参考体系结构与方法论的要求)

GB/T 20424-2025_Chinese: The specification for limit on harmful element content of the heavy nonferrous metal concentrates products (Chinese: 重有色金属精矿产品中有害元素的限量规范)

1-2024_Chinese: Automation systems and integration - Evaluating energy efficiency and other factors of manufacturing systems that influence the environment - Part 1: Overview and general principles (Chinese: 自动化系统与集成 制造系统能源效率以及其他环境影响因素的评估 第1部分：概述和总则)

GB/T 32588

English versions: GB 10769-2025

GB/T 31033-2025 Chinese PDF (GB /T31033-2025) GB/T 25936.4-2024 GB/T 18757-2025_Chinese: Enterprise modelling andGB T 31033 2025_Chinese: Technical requirements for well control technology of oil and gas drilling (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 31033 2025