TB-T 2892-2018 电气化铁路用直流电源装置
ISO 21905 2020 Gas turbine exhaust systems with or without waste heat recovery.pdf
ISO 7203-3 2019 Fire extinguishing media — Foam concentrates — Part 3 Specification for low-expansion foam concentrates for top application to water-miscible liquids.pdf
ISO 3305-1985Plain end welded precision steel tubes. Technical conditions for delivery second editio.pdf
ISO 6347 2017 Textile floor coverings — Consumer information.pdf
ISO IEC IEEE 15026-3 2023 Systems and software engineering — Systems and softw.pdf
ISO-TS 16955 2016 Prosthetics Quantification of physical parameters of ankle foot devices and foot units.pdf
ISO ASTM 51401 2013 Practice for use of a dichromate dosimetry system.pdf
ISO 9129 2008 Motorcycles — Measurement methods for moments of inertia.pdf
ISO 3758 2023 Textiles — Care labelling code using symbols.pdf
ISO 13405-3 2015 Prosthetics and orthotics — Classification and description of prosthetic components — Part 3 Description of upper limb prosthetic components.pdf
GB-T 7139-2002 塑料 氯乙烯均聚物和共聚物 氯含量的测定.pdf
GB-T 5401-2018 纸浆 碱溶解度的测定.pdf
GB-T 10739-2002 纸、纸板和纸浆试样处理和试验的标准大气条件.pdf
GB-Z 18493-2001 信息技术 软件生存周期过程指南.pdf
GB-T 16456.2-2008 硬质合金螺旋齿立铣刀 第2部分 7 24 锥柄立铣刀 型式和尺寸.pdf
GB-T 14455.7-2008 香料 乙酰化后酯值的测定和游离醇与总醇含量的评估.pdf
GB-T 22586-2018 电子学特性测量 超导体在微波频率下的表面电阻.pdf
GB-T 31595-2015 公共安全 业务连续性管理体系 指南.pdf
GB-T 41208-2021 数据矩阵码.pdf
GB-T 14699-2023 饲料 采样.pdf