GB-T 20454-2006 便携式脉冲烟雾机 使用安全规程
ISO 18418-1 2016 Gasoline engines Medium pressure liquid fuel supply connections Part 1 60 female cone connectors.pdf
ISO 17279-2 2018 Welding Micro joining of 2nd generation high temperature superconductors Part 2 Qualification for welding and testing personnel.pdf
ISO 26842-1 2020 Adhesives — Test methods for the evaluation and selection of adhesives for indoor wood products — Part 1 Resistance to delamination in non-severe environments.pdf
ISO 19017 2015 Guidance for gamma spectrometry measurement of radioactive waste.pdf
ISO 6540 2021 Maize — Determination of moisture content (on milled grains and on whole grains).pdf
ISO 21511 2018 Work breakdown structures for project and programme management.pdf
ISO 17973 2024 Surface chemical analysis Medium-resolution Auger electron spectrometers Calibration of energy scales for elemental analysis.pdf
ISO 5031-1977Continuous mechanical handling equipment for loose bulk materials. Couplings and hose c.pdf
ISO 3224 1998 Aerospace Nuts anchor self-locking floating single lug with counterbore with MJ threads classifications 1 100 MPa (at ambient temperature )-235 degrees C 1 100 MPa (at ambient temperatu.pdf
ISO 23721 2022 Corrosion of metals and alloys — Rating method by appearance of rust and stains of atmospheric corrosion for stainless steels.pdf
GB-T 15397-1994 电影录音控制室、鉴定放映室及室内影院A环、B环电声频率响应特性测量方法.pdf
GB-T 42053-2022 船舶与海洋技术 船用起重机 使用与维护要求.pdf
GB-T 41927-2022 塑料 热固性模塑料 高温下的短期性能评估.pdf
GB 9706.22-2003 医用电气设备 第2部分 体外引发碎石设备安全专用要求.pdf
GB-T 33348-2016 高压直流输电用电压源换流器阀 电气试验.pdf
GB-T 2820.7-2024 往复式内燃机驱动的交流发电机组 第7部分 用于技术条件和设计的技术说明.pdf
GB-T 10045-2018 非合金钢及细晶粒钢药芯焊丝.pdf
GB-T 68-2016 开槽沉头螺钉.pdf
GB-T 4672-2003 往复式内燃机 手操纵控制机构 标准动作方向.pdf
GB-T 36664-2018 船舶和海上技术 船舶系泊和拖带设备 导缆滚轮.pdf