专利 一种耐候安全型油浸式变压器
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ISO 22762-2 2024 Elastomeric seismic-protection isolators Part 2 Applications for bridges Specifications.pdf
ISO 148-3 2016 Metallic materials Charpy pendulum impact test Part 3 Preparation and characterization of Charpy V-notch test pieces for indirect verification of pendulum impact machines.pdf
ISO 3085 2019 Iron ores — Experimental methods for checking the precision of sampling, sample preparation and measurement.pdf
ISO 4266-4 2023 Petroleum and liquid petroleum products — Measurement of lev.pdf
ISO 105-Z03 1996 Textiles — Tests for colour fastness — Part Z03 Intercompatibility of basic dyes for acrylic fibres.pdf
ISO 4754 2022 Traditional Chinese medicine — Fermented Cordyceps powder.pdf
ISO 2407 2024 Test conditions for internal cylindrical grinding machines with horizontal spindle Testing of accuracy.pdf
ISO 9258 1989 Passenger cars — Wiper systems — Wiper blade length.pdf
ISO 17211 2015 Stationary source emissions — Sampling and determination of selenium compounds in flue gas.pdf
GB-T 4365-2003 电工术语 电磁兼容.pdf
GB-T 42946-2023 普通图像印刷纸的稳定性要求.pdf
GB-T 22392-2008 摄影 加工用化学品 对苯二酚.pdf
GB-T 9853-2008 化学试剂 无水硫酸钠.pdf
GB-T 30481-2013 木工机床 涂胶机 术语.pdf
GB-T 25988-2010 道路车辆 牵引旅居挂车或轻型挂车的牵引连接装置 机械强度试验.pdf
GB-T 40925-2021 滑雪单板软靴束带固定器 要求和试验方法.pdf
GB-T 44841-2024 非合金及低合金铸铁焊接工艺评定试验.pdf
GB-T 8918-2006 重要用途钢丝绳.pdf
GB-T 38693-2020 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 热电式熄火保护装置.pdf