专利 一种预焙阳极棒孔清理装置
ISO 9060 2018 Solar energy — Specification and classification of instruments for measuring hemispherical solar and direct solar radiation.pdf
ISO 20730-3 2021 Road vehicles — Vehicle interface for electronic Periodic Technical Inspection (ePTI) — Part 3 Data definitions.pdf
ISO-IEC 23090-24 2025 Information technology - Coded representation of immersive media - Part 24 Conformance and reference software for scene description.pdf
ISO 22074-2 2021 Railway infrastructure Rail fastening systems Part 2 Test method for longitudinal rail restraint.pdf
ISO-IEC 29341-4-11 2011 Information technology - UPnP device architecture - Part 4-11 Audio Video Device Control Protocol - Level 2 - Connection Manager Service.pdf
ISO 21322 2020 Cosmetics — Microbiology — Testing of impregnated or coated wipes and masks.pdf
ISO 18413 2015 Hydraulic fluid power — Cleanliness of components — Inspection document and principles related to contaminant extraction and analysis, and data reporting.pdf
ISO-TS 18409 2018 Hydraulic fluid power Hose and hose assemblies Method of collecting a fluid sample for analyzing the cleanliness of a hose or hose assembly.pdf
ISO 19361 2017 Measurement of radioactivity Determination of beta emitters activities Test method using liquid scintillation counting.pdf
ISO 23694 2021 Wrought magnesium and magnesium alloys — Extruded rods bars and tubes.pdf
GB 15630-1995 消防安全标志设置要求.pdf
GB-T 13742-2009 光学传递函数测量准确度.pdf
GB-T 20702-2006 气体灭火剂灭火性能测试方法.pdf
GB-T 37842-2019 热塑性塑料球阀.pdf
GB-T 1242-2000 安装式指示和记录电测量仪表的尺寸.pdf
GB-T 22904-2023 纸、纸板和纸浆 总氯和有机氯的测定.pdf
GB-T 27511-2011 35mm幻灯片 双画幅和单画幅规范.pdf
GB-T 37709-2019 非正规教育服务通则.pdf
GB-T 1281-2011 化学试剂 溴.pdf
GB-T 20149-2006 道路交通信号灯 200mm圆形信号灯的光度特性.pdf