MH-T 6137.3-2025 航空涡轮发动机润滑油性能测试方法 第3部分 承载能力 高速齿轮法
ISO 23323 2021 Ships and marine technology — Specification for software-based planned maintenance systems.pdf
ISO 21629-1 2021 Bamboo floorings — Part 1 Indoor use.pdf
ISO IEC 24713-2 2008 Information technology — Biometric profiles for interoperability and data interchange — Part 2 Physical access control for employees at airports.pdf
ISO 18676 2017 Space systems — Guidelines for the management of systems engineering.pdf
ISO 9184-5-1990Paper,board and pulps. Fibre furnish analysis. Part 5_Lofton-merritt staining test (m.pdf
ISO 14119 2024 Safety of machinery — Interlocking.pdf
ISO 11665-4 2021 Measurement of radioactivity in the environment Air radon-222 Part 4 Integrated measurement method for determining average activity concentration using passive sampling and delayed .pdf
ISO 8605 2024 Fibre-reinforced plastics — Sheet moulding compound (SMC) —.pdf
ISO 25197 2020 Amd 1 2022 Small craft — Electrical electronic control systems for.pdf
ISO 14375 2018 Child-resistant non-reclosable packaging for pharmaceutical products Requirements and testing.pdf
GB-T 20441.4-2006 测量传声器 第4部分 工作标准传声器规范.pdf
GB-T 13823.16-1995 振动与冲击传感器的校准方法 温度响应比较测试法.pdf
GB-T 21752-2008 化学品 啮齿动物28天重复剂量经口毒性试验方法.pdf
GB-T 17293-2008 缩微摄影技术 检查平台式缩微摄影机系统性能用的测试标板.pdf
GB-Z 35588-2017 用安装在圆形截面管道中的差压装置测量湿气体流量.pdf
GB-T 25690-2010 土方机械 升运式铲运机 容量标定.pdf
GB-T 16505.1-1996 信息处理系统 开放系统互连 文卷传送、访问和管理 第1部分 概论.pdf
GB-T 31765-2015 高密度纤维板.pdf
GB-T 24609-2023 滚动轴承 额定热转速 计算方法.pdf
GB-T 3510-2023 未硫化橡胶 塑性的测定 快速塑性计法.pdf