GB-T 20089-2006 土壤耕作机械 铧式犁工作部件 词汇
ISO 26603 2017 Plastics — Aromatic isocyanates for use in the production of polyurethanes — Determination of total chlorine.pdf
ISO 22407 2021 Metallic materials — Fatigue testing — Axial plane bending method.pdf
ISO 22674 2022 Dentistry — Metallic materials for fixed and removable restorations and.pdf
ISO 19711-1 2018 Building construction machinery and equipment Truck mixers Part 1 Terminology and commercial specifications.pdf
ISO 8827-1988Implants for surgery. Staples with parallel legs for orthopaedic use. General requireme.pdf
ISO 20329 2020 Plastics Determination of abrasive wear by reciprocating linear sliding motion.pdf
ISO 8539 2009 Forged steel lifting components for use with Grade 8 chain.pdf
ISO 5019-5-1984Refractory bricks. Dimensions. Part 5_Skewbacks first edition.pdf
ISO 20863 2018 Footwear Test methods for stiffeners and toepuffs Bondability.pdf
ISO 3929 2003 Road vehicles Measurement methods for exhaust gas emissions during inspection or maintenance.pdf
GB-T 22095-2008 铸铁平板.pdf
GB-T 42391-2023 铅酸蓄电池用电解液.pdf
GB-T 15886-1995 C型射频同轴连接器.pdf
GB 11120-2011 涡轮机油.pdf
GB-T 636-2011 化学试剂 硝酸钠.pdf
GB-T 15712-2016 非调质机械结构钢.pdf
GB-T 8336-2011 气瓶专用螺纹量规.pdf
GB-T 4214.5-2023 家用和类似用途电器噪声测试方法 电动剃须刀、电理发剪及修发器的特殊要求.pdf
GB-T 9347-1988 氯乙烯-乙酸乙烯酯共聚物中乙酸乙烯酯的测定方法.pdf
GB 25194-2010 杂物电梯制造与安装安全规范.pdf