GB/T 20001.1-2024 Chinese PDF (GB/T20001.1-2024) GB/T 20882.7-2025 GB/T 40711

GB/T 40711

GB/T 15231-2023_Chinese: Test methods for the properties of glassfibre reinforced cement (Chinese: 玻璃纤维增强水泥性能试验方法)

GB/T 45590-2025_Chinese: Detection and identification of Le ptos phaeria lindquistii Frezzi (Chinese: 向日葵黑茎病菌检疫鉴定方法)

1编码规则 第1部分:基本编码规则（BER）、正则编码规则（CER）和非典型编码规则（DER）规范)

5t的车辆气制动系统试验 使用滚筒制动试验台获取和使用参考值)

GB/T 20001.1-2024 Chinese PDF (GB/T20001.1-2024) GB/T 20882.7-2025 GB/T 40711GB T 20001. 1 2024_Chinese: Rules for drafting standards Part 1: Terminology (Chinese: 1:) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20001. 1 2024