专利 一种防雨监控器
ISO 24596 2024 Drinking water, wastewater and stormwater systems and servic.pdf
ISO 8100-1 2019 Lifts for the transport of persons and goods — Part 1 Safety rules for the construction and installation of passenger and goods passenger lifts.pdf
ISO 2578 1993 Plastics — Determination of time-temperature limits after prolonged exposure to heat.pdf
ISO TS 20282-2 2013 Usability of consumer products and products for public use — Part 2 Summative test method.pdf
ISO 2926 2013 Aluminium oxide used for the production of primary aluminium — Particle size analysis for the range 45 μm to 150 μm — Method using electroformed sieves.pdf
ISO 6186 2023 Plastics — Determination of pourability.pdf
ISO 4790 1992 Glass-to-glass sealings — Determination of stresses.pdf
ISO 10472-5 1997 Safety requirements for industrial laundry machinery — Part 5 Flatwork ironers, feeders and folders.pdf
ISO IEC 15961-3 2019 Information technology — Data protocol for radio frequency identification (RFID) for item management — Part 3 RFID data constructs.pdf
ISO TS 20991 2018 Space systems — Requirements for small spacecraft.pdf
GB-T 28757-2012 除流动式、塔式和浮式起重机以外的起重机 稳定性基本要求.pdf
GB-T 22140-2018 小型水轮机现场验收试验规程.pdf
GB-T 39823-2021 轻型输送带 切割式轻型输送带的宽度和长度极限偏差.pdf
GB-T 19733-2005 缩微摄影技术 透明缩微品阅读器 特性的测量.pdf
GB-T 18052-2000 套管、油管和管线管螺纹的测量和检验方法.pdf
GB-T 24815-2009 起重用短环链 吊链等用6级普通精度链.pdf
GB-T 12223-2023 部分回转阀门驱动装置的连接.pdf
GB-T 17248.2-2018 声学 机器和设备发射的噪声 在一个反射面上方可忽略环境修正的近似自由场测定工作位置和其他指定位置的发射声压级.pdf
GB-T 77-2007 内六角平端紧定螺钉.pdf
GB-T 43316.4-2023 塑料 耐环境应力开裂(ESC)的测定 第4部分 球压或针压法.pdf