• BS EN 17088-2021 侧帘通风系统 安全.pdf   
• 中文版 ASTM D 86 - 16a Standard Test Method for Distillation of Petroleum Products and Liquid Fuels at Atmospheric Pre.pdf trans.docx   
• ISO ASTM 52941-2020 增材制造系统性能和可靠性航空航天用金属材料激光-金属粉末床熔合机验收试验.pdf   
• BS EN 1991-2：2003-中文版（桥梁上的交通荷载）.pdf   
• BS EN 1397-2015 Heat exchangers — Hydronic room fan coil units — Test procedures for establishing the performance.pdf   
• BS EN 1092-2 1997 Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated - Cast iron flanges.pdf   
• ASTM D 4021 - 92 Standard Specification forGlass-Fiber-Reinforced Polyester Underground PetroleumStorage Tanks.pdf   
• ASTM A802-19 Standard Practice for Steel Castings, Surface Acceptance Standards, Visual Examination.pdf   
• BS EN ISO 9015-2 2016 Destructive tests on welds in metallic materials. Hardness testing. Microhardness testing of welded joints.pdf   
• BS EN 14811-2006 A1-2009 Railway applications Track-Special purpose rail一Grooved and associated construction.pdf   
• BS EN 60601-1 2006 医疗电气设备（英文版）.pdf   
• ISO ASTM 52942-2020 添加剂制造 鉴定原则 航空航天用激光金属粉末床熔合机和设备的合格机器操作员.pdf   
• BS EN 1993-3-2：2006-中文版（钢结构塔桅杆烟囱）.pdf   
• BS EN 10025-2 2019 Hot rolled products of structural steels. Technical delivery conditions for non-alloy structural steels.pdf   
• BS EN 196-3 2016 Tracked Changes. Methods of testing cement. Determination of setting times and soundness.pdf   
• ASTM D 4015 - 92 （Reapproved 2000） Standard Test Methods for Modulus and Damping of Soils by the Resonant-Colu.pdf   
• EN 12390-7 2019 Testing hardened concrete - Part 7 Density of hardened concrete.pdf   
• BS EN 12560-6-2003 Flanges and their joints - Gaskets for class-designated flanges - Covered serrated metal gaskets for use with steel flanges.pdf   
• BS EN 16603-32-03-2014 Space engineering Structural finite element models.pdf   
• BS EN ISO 8503-3 2012 Part 3 Method for the calibration of ISO surface profile comparators and for the determination of surface profile — Focusing microscope procedure.pdf   
• BS EN 1993-1-10 2005 Eurocode 3. Design of steel structures - Material toughness and through-thickness properties.pdf   
• ASTM F3543-22 与狩猎鞍有关的标准术语.pdf   
• ASTM D 5210 - 92 standard Test Method forDetermining the Anaerobic Biodegradation of PlasticMaterials in the Presence of Municipal Sewage Sludge1.pdf   
• EN 50173-2 2018 Information technology - Generic cabling systems - Part 2 Office spaces.pdf   
• 中文版 ASTM D 92 Standard Test Method for Flash and Fire Points by Cleveland Open Cup Tester1.docx   
• BS EN 1992-1-1：2004中文版（一般规程与建筑设计规程）.pdf   
• BS EN ISO 14945-2021 小艇. 建造者铭牌.pdf   
• EN1994 组合结构设计规范（合集）Design of composite steel and concrete structures   
• 中文版 ASTM D 4009 - 92 （2017） Standard Guide forFoam Stability of Hand Dishwashing Detergents1.pdf trans.docx   
• BS EN ISO 8503-2 2012 Part 2 Method for the grading of surface profile of abrasive blast-cleaned steel — Comparator procedure.pdf   
• BS 3416 1991 Specification for bitumen-based coatings for cold application, suitable for use in contact with potable water.pdf   
• ASTM D 86 - 16a Standard Test Method for Distillation of Petroleum Products and Liquid Fuels at Atmospheric Pre.pdf   
• BS EN ISO 4629-3-2020 油漆和清漆的粘合剂 羟值的测定-快速测试.pdf   
• BS EN 1993-4-3：2007-中文版（钢结构管线）.pdf   
• BS EN 1011-1 2009 Welding. Recommendations for welding of metallic materials. General guidance for arc welding.pdf   
• BS EN IEC 60974-7 2019 Arc welding equipment. Torches.pdf   
• BS 4449 2005/A3 2016 Steel for the reinforcement of concrete. Weldable reinforcing steel. Bar, coil and decoiled product. Specification.pdf