专利 一种便于更换的切割刀头及人棉纱布切割机
ISO 17781 2017 Petroleum petrochemical and natural gas industries Test methods for quality control of microstructure of ferritic-austenitic (duplex) stainless steels.pdf
ISO 23734 2021 Marine technology Marine environment impact assessment (MEIA) On-board bioassay to monitor seawater quality using delayed fluorescence of microalga.pdf
ISO IEC IEEE 8802-1AB 2017 Information technology — Telecommunications and information exchange between systems — Local and metropolitan area networks — Specific requirements — Part 1AB Station and.pdf
ISO 10253 2024 Water quality Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum.pdf
ISO 1532 1973 Fishing nets — Cutting knotted netting to shape tapering.pdf
ISO 21181 2013 Light conveyor belts — Determination of the relaxed elastic modulus.pdf
ISO 55012 2024 Asset management Guidance on people involvement and competence.pdf
ISO 12894 2001 Ergonomics of the thermal environment — Medical supervision of individuals exposed to extreme hot or cold environments.pdf
ISO TS 20282-2 2013 Usability of consumer products and products for public use — Part 2 Summative test method.pdf
ISO 17254 2016 Amd 1 2020 Dentistry — Coiled springs for use in orthodontics — Amendm.pdf
GB-T 35091-2018 闭式高速压力机 型式与基本参数.pdf
GB-T 7920.14-2004 道路施工与养护设备 沥青洒布车-喷洒机 术语和商业规格.pdf
GB-T 14388-2010 木工硬质合金圆锯片.pdf
GB-T 41177-2021 假肢和矫形器 下肢截肢者治疗和康复有关的术语.pdf
GB-T 36243-2018 水表输入输出协议及电子接口 要求.pdf
GB-T 5284-2017 开槽半沉头自攻螺钉.pdf
GB-T 10295-2008 绝热材料稳态热阻及有关特性的测定 热流计法.pdf
GB-T 16526-1996 封装引线间电容和引线负载电容测试方法.pdf
GB-T 18904.3-2002 半导体器件 第12-3部分 光电子器件 显示用发光二极管空白详细规范.pdf
GB-T 21041-2007 电子设备用固定电容器 第21部分 分规范 表面安装用1类多层瓷介固定电容器.pdf