GB-T 13002-2008 旋转电机 热保护
ISO 1797 2017 Dentistry — Shanks for rotary and oscillating instruments.pdf
ISO 1833-1 2020 Textiles — Quantitative chemical analysis — Part 1 General principles of testing.pdf
ISO 799-1 2019 Ships and marine technology — Pilot ladders — Part 1 Design and specification.pdf
ISO IEC TR 9578 1990 Information technology — Communication interface connectors.pdf
ISO 10326-1 2016 Mechanical vibration Laboratory method for evaluating vehicle seat vibration Part 1 Basic requirements.pdf
ISO 501 2012 Hard coal — Determination of the crucible swelling number.pdf
ISO 19455-1 2019 Planning for functional performance testing for building commissioning Part 1 Secondary hydronic pump system and associated controls.pdf
ISO 12925-3 2021 Lubricants, industrial oils and related products (Class L) — Family C (gears) — Part 3 Specifications for greases for enclosed and open gear systems.pdf
ISO IEC 27701-2019.pdf
ISO 9542 1988 Information processing systems — Telecommunicat.pdf
GB-T 5921-2015 汽车和挂车 气压制动系 部件上接口的识别标记.pdf
GB-T 32548-2016 钢铁 锡、锑、铈、铅和铋的测定 电感耦合等离子体质谱法.pdf
GB-T 5795-2006 中国标准书号.pdf
GB-T 20791-2006 农林拖拉机 外部装置操纵件用支架和孔口.pdf
GB-T 20737-2006 无损检测 通用术语和定义.pdf
GB-T 5839-1986 电子管和半导体器件额定值制.pdf
GB-T 29485-2013 船舶和海上技术 电气舵角指示器.pdf
GB-T 4435-2010 镍及镍合金棒.pdf
GB-T 18519-2001 植物保护机械 喷雾机 卡口式固定的喷头连接尺寸.pdf
GB-T 30550-2014 含有一个或多个间隙的同心绞架空导线.pdf