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DeepSeek 从入门到精通-清华大学104页
ISO 20998-2 2022 Measurement and characterization of particles by acoustic methods — Part 2 Linear theory.pdfISO TR 17051 2020 Rubber, vulcanized — Guidelines for material specification.pdfISO 4604 2011 Reinforcement fabrics — Determination of conventional flexural stiffness — Fixed-angle flexometer method.pdfISO 7029 2017-Amd 1 2024 Acoustics Statistical distribution of hearing thresholds related to age and gender Amendment 1 Correction of parameter values for estimating the hearing threshold distributi.pdfISO 21470 2020 Infant formula and adult nutritionals — Simultaneous determination of total vitamins B1, B2, B3 and B6 — Enzymatic digestion and LC-MS MS.pdfISO 15798 2022 Ophthalmic implants Ophthalmic viscosurgical devices.pdfISO 21306-2 2019 Plastics — Unplasticized poly(vinyl chloride) (PVC-U) moulding and extrusion materials — Part 2 Preparation of test specimens and determination of properties.pdfISO 7944 1998 Optics and optical instruments — Reference wavelengths.pdfISO TS 12512 2017 Glass reinforced thermosetting plastic (GRP) pipes — Determination of initial specific ring stiffness using segment test species cut from a pipe.pdfISO 12239 2021 Smoke alarms using scattered light, transmitted light or ionization.pdfGB-T 10613-2003 工业用筛板 板厚≥3 mm的圆孔和方孔筛板.pdfGB-T 41177-2021 假肢和矫形器 下肢截肢者治疗和康复有关的术语.pdfGB-T 17122-1997 草坪和园艺乘座式拖拉机 动力输出套管.pdfGB-T 13980-2008 电离辐射密度计.pdfGB-T 26991-2011 燃料电池电动汽车 最高车速试验方法.pdfGB-T 29729-2013 氢系统安全的基本要求.pdfGB-T 21018-2007 金属切削刀具 铰刀术语.pdfGB-T 8658-1998 乳液聚合型苯乙烯-丁二烯橡胶生胶结合苯乙烯含量的测定 折光指数法.pdfGB-T 8426-1998 纺织品 色牢度试验 耐光色牢度 日光.pdfGB-T 5711-2015 纺织品 色牢度试验 耐四氯乙烯干洗色牢度.pdf
