ISO 13105-1 2023 Building construction machinery and equipment — Machinery for concrete
ISO 10815 2016 Mechanical vibration Measurement of vibration generated internally in railway tunnels by the passage of trains.pdf
ISO 7240-7 2023 Fire detection and alarm systems — Part 7 Point-type smoke detectors.pdf
ISO 19403-3 2017 Paints and varnishes — Wettability — Part 3 Determination of the surface tension of liquids using the pendant drop method.pdf
ISO 10770-2 2012 Hydraulic fluid power — Electrically modulated hydraulic control valves — Part 2 Test methods for three-port directional flow-control valves.pdf
ISO IEC 14496-6 2000 Information technology — Coding of audio-visual objects — Part 6 Delivery Multimedia Integration Framework (DMIF).pdf
ISO 14008 2019 Monetary valuation of environmental impacts and related environmental as.pdf
ISO 18397 2016 Dentistry — Powered scaler.pdf
ISO 12402-5 2020 Personal flotation devices Part 5 Buoyancy aids (level 50) Safety requirements.pdf
ISO TS 14521 2020 Gears — Calculation of load capacity of worm gears.pdf
ISO 8168 2016 Aerospace Bolts with MJ threads made of heat and corrosion resisting steel strength class 1 100 MPa Procurement specification.pdf
GB-T 5275.9-2014 气体分析 动态体积法制备校准用混合气体 第9部分 饱和法.pdf
GB-T 31566-2015 金属覆盖层 物理气相沉积铝涂层 技术规范与检测方法.pdf
GB-T 20024-2005 内燃机用橡胶和塑料燃油软管 可燃性试验方法.pdf
GB-T 6609.17-2004 氧化铝化学分析方法和物理性能测定方法 钼蓝分光光度法测定五氧化二磷含量.pdf
GB-T 3564-2023 自行车部件分类、名称和主要术语.pdf
GB-T 17301-1998 土方机械 操作和维修空间 棱角倒钝.pdf
GB-T 24276-2017 通过计算进行低压成套开关设备和控制设备温升验证的一种方法.pdf
GB-T 11543-2008 表面活性剂 中、高粘度乳液的特性测试及其乳化能力的评价方法.pdf
GB-T 2900.67-2004 电工术语 非广播用摄像机.pdf
GB-T 44627-2024 对象状态的图形符号表示法.pdf