GB-T 42072-2022 气候宜居指数
ISO 6297 1997 Petroleum products — Aviation and distillate fuels — Determination of electrical conductivity.pdf
ISO 9958-2-1992Draughting media for technical drawings. Draughting film with polyester base. Part 2_.pdf
ISO 2157 2016 Dentistry — Nominal diameters and designation code numbers for rotary.pdf
ISO 35101 2017 Petroleum and natural gas industries — Arctic operations — Working envi.pdf
ISO 10216 2024 Anodizing of aluminium and its alloys Instrumental determination of image clarity of anodic oxidation coatings Instrumental method.pdf
ISO 787-24-1985General methods of test for pigments and extenders. Part 24_Determination of relative.pdf
ISO 23737 2021 Fine ceramics (advanced ceramics advanced technical ceramics) Methods for evaluating wear and friction characteristics of fine ceramic thin films under dry and humid conditions.pdf
ISO 12129-1 2019 Plain bearings — Tolerances — Part 1 Fits.pdf
ISO 20298-1 2018 Fine bubble technology Sampling and sample preparation for measurement Part 1 Ultrafine bubble dispersion in water.pdf
ISO 6639-3 1986 Cereals and pulses — Determination of hidden insect infestation — Part 3.pdf
GB-T 20505-2006 铝及铝合金阳极氧化 阳极氧化膜表面反射特性的测定 积分球法.pdf
GB-T 33184-2016 地理信息 地理信息权限表达语言.pdf
GB 18956-2003 木工机床安全 平压两用刨床.pdf
GB-T 34862-2017 确定三相低压笼型感应电动机等值电路参数的试验方法.pdf
GB-T 14152-2001 热塑性塑料管材耐外冲击性能试验方法 时针旋转法.pdf
GB-T 41423-2022 LED封装 长期光通量和辐射通量维持率的推算.pdf
GB-T 14904-2011 钢丝增强橡胶和塑料软管及软管组合件 曲挠液压脉冲试验.pdf
GB-T 20669-2006 统一螺纹 牙型.pdf
GB-T 22357-2008 土方机械 机械挖掘机 术语.pdf
GB-Z 44070-2024 液压缸 屈曲载荷评估方法.pdf