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GB-T 4587-2023 半导体器件 分立器件 第7部分：双极型晶体管
ISO 15487 2018 Textiles Method for assessing appearance of apparel and other textile end products after domestic washing and drying.pdfISO 2710-2 2019 Reciprocating internal combustion engines — Vocabulary — Part 2 Terms for engine maintenance.pdfISO-IEC 20006-2 2015 Information technology for learning education and training -- Information model for competency -- Part 2 Proficiency level information model.pdfISO 8528-8 2016 Reciprocating internal combustion engine driven alternating current generating sets Part 8 Requirements and tests for low-power generating sets.pdfISO 19734 2021 Eye and face protection — Guidance on selection, use and maintenance.pdfISO 20121-2024 Event sustainability management systems — Requirements with guidance for use - Second edition.pdfISO 5773 2023 Textiles — Determination of components in flax fibres.pdfISO 1628-4 1999 Plastics — Determination of the viscosity of polymers in dilute solution using capillary viscometers — Part 4 Polycarbonate (PC) moulding and extrusion materials.pdfISO 3482 2022 Ships and marine technology Technical guidelines for active source exploration with ocean bottom seismometers (OBS).pdfISO 14245 2021 Gas cylinders — Specifications and testing of LPG cylinder valves — Self-closi.pdfGB-T 3668.4-1983 组合机床通用部件 滑台尺寸.pdfGB-T 13829.6-2004 槽销 半长锥槽.pdfGB-T 19609-2004 卷烟 用常规分析用吸烟机测定 总粒相物和焦油.pdfGB-T 40920-2021 皮革 色牢度试验 往复式摩擦色牢度.pdfGB-T 5981-2011 挤奶设备 词汇.pdfGB-T 28889-2012 复合材料面内剪切性能试验方法.pdfGB-T 42262-2022 金属及其他无机覆盖层 热喷涂协调 任务和职责.pdfGB-T 13452.1-1992 色漆和清漆 总铅含量的测定 火焰原子吸收光谱法.pdfGB-T 36255-2018 建筑施工机械与设备 混凝土喷射机械 术语和商业规格.pdfGB-T 44527-2024 水下高压干式焊接潜水焊工和焊接操作工技能评定.pdf
