专利 一种隧道照明装置
ISO-IEC 18670 2025 Information technology - SoftWare Hash IDentifier (SWHID) Specification V1.2.pdf
ISO 22526-1 2020 Plastics — Carbon and environmental footprint of biobased plastics — Part 1 General principles.pdf
ISO 18426 2013 Space data and information transfer systems — Spacecraft Onboard Interface Services — Subnetwork Memory Access Service.pdf
ISO 29262 2011 Production equipment for microsystems — Interface between end effector and handling system.pdf
ISO 813-2 2024 Rubber, vulcanized or thermoplastic — Determination of adhesio.pdf
ISO 22526-2 2020 Plastics — Carbon and environmental footprint of biobased plastics — Part 2 Material carbon footprint, amount (mass) of CO2 removed from the air and incorporated into polymer molecule.pdf
ISO 701 1998 International gear notation — Symbols for geometrical data.pdf
ISO IEC 9281-1 1990 Information technology — Picture coding methods — Part 1 Identification.pdf
ISO 18875 2015 Coalbed methane exploration and development — Terms and definitions.pdf
ISO PAS 24565 2022 Petroleum and natural gas industries — Ceramic lined tubing.pdf
GB-T 31354-2014 包装件和容器氧气透过性测试方法 库仑计检测法.pdf
GB-T 4459.1-1995 机械制图 螺纹及螺纹紧固件表示法.pdf
GB-T 22132-2008 显微镜 可换目镜的直径.pdf
GB-T 22878-2008 纸和纸板 杂质的估算.pdf
GB-T 33800-2017 船舶与海上技术 拆船管理体系 拆船厂安全与环境无害化管理体系规范.pdf
GB-T 5478-2008 塑料 滚动磨损试验方法.pdf
GB-T 42655-2023 连续纤维增强陶瓷基复合材料高温压缩性能试验方法.pdf
GB-Z 41921-2022 视障者用辅助器具 盲道.pdf
GB-T 41689-2022 土壤质量 土壤样品直接提取DNA的方法.pdf
GB-Z 25425-2010 风力发电机组 公称视在声功率级和音值.pdf