专利 一种双层罐式的防砂搅拌罐
ISO ASTM 52941 2020 Additive manufacturing — System performance and reliability.pdf
ISO 10110-7 2017 Optics and photonics Preparation of drawings for optical elements and systems Part 7 Surface imperfections.pdf
ISO 10534-1 1996 Acoustics — Determination of sound absorption coefficient and impedance in impedance tubes — Part 1 Method using standing wave ratio.pdf
ISO 20480-3 2021 Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 3 Methods for generating fine bubbles.pdf
ISO 20495 2018 Traditional Chinese medicine Skin electrical resistance measurement devices.pdf
ISO 8670-1 1988 Ostomy collection bags — Part 1 Vocabulary.pdf
ISO 23742 2024 Test method for the evaluation of permeability and filtration efficiency distribution of bag filter medium.pdf
ISO 3617 1994 Photography — Processing chemicals — Specifications for sodium hydroxide.pdf
ISO 6127 1981 Chromium ores — Determination of phosphorus content — Reduced moly.pdf
ISO 6358-3 2014 Pneumatic fluid power — Determination of flow-rate characteristics of components using compressible fluids — Part 3 Method for calculating steady-state flow-rate characteristics of systems.pdf
GB-T 3903.13-2020 鞋类 外底试验方法 尺寸稳定性.pdf
GB-T 20428-2006 岩石平板.pdf
GB-T 24282-2021 塑料 聚丙烯中二甲苯可溶物含量的测定.pdf
GB-T 2577-2005 玻璃纤维增强塑料树脂含量试验方法.pdf
GB-T 41719-2022 热收缩隔油管.pdf
GB-T 16992-2008 飞机维护及其安全警告标志.pdf
GB-T 18311.1-2003 纤维光学互连器件和无源器件 基本试验和测量程序 第3-1部分 检查和测量 外观检查.pdf
GB-T 39722-2020 超导电子器件 传感器和探测器通用规范.pdf
GB-T 25947-2010 铝土矿 散装料水分含量的测定.pdf
GB-T 3903.35-2008 鞋类 勾心试验方法 抗疲劳性.pdf