DB37-T 4231—2020 鲜切蔬菜质量控制技术规范 山东省
ISO 21940-14 2012 Mechanical vibration — Rotor balancing — Part 14 Procedures for assessing balance errors.pdf
ISO 26868 2009 Space data and information transfer systems — Image data compression.pdf
ISO TS 31657-3 2020 Plain bearings — Hydrodynamic plain journal bearings under ste.pdf
ISO 4783-1-1989Industrial wire screens and woven wire cloth. Guide to the choice of aperture size an.pdf
ISO 18768-2 2022 Organic coatings on aluminium and its alloys — Methods for specifying decorative and protective organic coatings on aluminium — Part 2 Liquid coatings.pdf
ISO 23416 2023 General specifications and testing methods for temperature-sensitive medicinal packages in good distribution practice principles.pdf
ISO 6520-2 2013 Welding and allied processes — Classification of geometric imperfections in metallic materials — Part 2 Welding with pressure.pdf
ISO 22904 2020 Additions for concrete.pdf
ISO 1709 2018 Amd 1 2022 Nuclear energy — Fissile materials — Principles of criticality saf.pdf
ISO 22459 2024 Fine ceramics (advanced ceramics advanced technical ceramics) Reinforcement of ceramic composites Determination of distribution of tensile strength and tensile strain to failure of fi.pdf
GB-T 13096-2008 拉挤玻璃纤维增强塑料杆力学性能试验方法.pdf
GB-T 7313-1987 高保真扬声器系统最低性能要求及测量方法.pdf
GB-T 42047-2022 载人航天器密封舱内材料和部组件出气产物测定方法.pdf
GB-T 2820.7-2024 往复式内燃机驱动的交流发电机组 第7部分 用于技术条件和设计的技术说明.pdf
GB-T 19314.1-2003 小艇 艇体结构和构件尺寸 第1部分 材料 热固性树脂、玻璃纤维增强塑料、基准层合板.pdf
GB-T 20636-2006 连接器件 电气铜导线 螺纹型和非螺纹型夹紧件的安全要求 适用于35mm2以上至300mm2导线的特殊要求.pdf
GB-T 5869-2010 救生衣灯.pdf
GB-T 19367-2009 人造板的尺寸测定.pdf
GB-T 18257-2021 回转窑用耐火砖热面标记.pdf
GB-T 30543-2014 纳米技术 单壁碳纳米管的透射电子显微术表征方法.pdf