专利 一种混凝土墙养护喷淋装置
ISO 7902-3 2020 Hydrodynamic plain journal bearings under steady-state conditions — Circular cylindrical bearings — Part 3 Permissible operational parameters.pdf
ISO 9735-6 2002 Electronic data interchange for administration, commerce and transport (EDIFACT) — Application level syntax.pdf
ISO 14309 2019 Rubber, vulcanized or thermoplastic — Determination of volume and or surface resistivity.pdf
ISO 15835-2 2018 Steels for the reinforcement of concrete Reinforcement couplers for mechanical splices of bars Part 2 Test methods.pdf
ISO 17409 2020 Electrically propelled road vehicles - Conductive power transfer - Safety requirements.pdf
ISO 2321 2017 Rubber threads — Methods of test.pdf
ISO 29804 2009 Thermal insulation products for building applications — Determination of the tensile bond strength of the adhesive and of the base coat to the thermal insulation material.pdf
ISO 570-1982Textile machinery and accessories. Heald carrying rods for healds with closedo_-shaped e.pdf
ISO 4823 2021 Dentistry — Elastomeric impression and bite registration materials.pdf
ISO 11329 2001 Hydrometric determinations — Measurement of suspended sediment transport in tidal channels.pdf
GB-T 6414-2017 铸件 尺寸公差、几何公差与机械加工余量.pdf
GB-T 8631-2001 纺织品 织物因冷水浸渍而引起的尺寸变化的测定.pdf
GB-T 3851-2015 硬质合金 横向断裂强度测定方法.pdf
GB-T 470-2008 锌锭.pdf
GB-T 5195.8-2006 萤石 二氧化硅含量的测定.pdf
GB-T 5178-2008 表面活性剂 工业直链烷基苯磺酸钠平均相对分子质量的测定 气液色谱法.pdf
GB-T 23343-2009 纺织品 色牢度试验 耐家庭和商业洗涤色牢度 使用含有低温漂白活性剂的无磷标准洗涤剂的氧化漂白反应.pdf
GB-T 4459.3-2000 机械制图 花键表示法.pdf
GB-T 13572-2008 木工机床 二、三、四面刨床 术语和精度.pdf
GB-T 40371-2021 气焊设备 焊接、切割及相关工艺设备用材料.pdf