专利 一种隧道爆破快速降尘装置
ISO 10472-3 1997 Safety requirements for industrial laundry machinery — Part 3 Washing tunnel lines including component machines.pdf
ISO 13937-4-2000.pdf
ISO 25980 2023 Health and safety in welding and allied processes — Transparent welding curtains, strips and screens for arc welding processes.pdf
ISO 16371-1 2011 Non-destructive testing Industrial computed radiography with storage phosphor imaging plates Part 1 Classification of systems.pdf
ISO TS 14411-1 2017 Preparation of particulate reference materials — Part 1 Polydisperse material based on picket fence of monodisperse spherical particles.pdf
ISO 33403-2024 中文版.pdf
ISO 3451-2 1998 Plastics — Determination of ash — Part 2 Poly(alkylene terephthalate) materials.pdf
ISO 8362-2 2024 Injection containers and accessories — Part 2 Closures for injection vials.pdf
ISO 6525 2018 Plain bearings Ring type thrust washers made from strip Dimensions and tolerances.pdf
ISO 20104 2015 Space data and information transfer systems — Producer-Archive Interface Specification (PAIS).pdf
GB-T 11951-2018 天然纤维 术语.pdf
GB 43470-2023 全球海上遇险和安全系统 自动识别系统搜救发射器性能和测试要求.pdf
GB-T 43263-2023 纳米技术 纤维素纳米晶的表征方法.pdf
GB-T 28372-2012 铁合金 取样和制样总则.pdf
GB-T 39167-2020 电阻点焊及凸焊接头的拉伸剪切试验方法.pdf
GB-T 13818-2009 压铸锌合金.pdf
GB-T 13829.5-2004 槽销 全长锥槽.pdf
GB-T 3535-2006 石油产品倾点测定法.pdf
GB-T 43790-2024 轨道交通 受流系统 受电弓与接触网相互作用准则.pdf
GB-T 17862-1999 办公机械 速印机用蜡纸 基本加印内容及安装特性.pdf