GB-T 23991-2009 涂料中可溶性有害元素含量的测定
ISO 16940 2008 Glass in building — Glazing and airborne sound insulation — Measurement of the mechanical impedance of laminated glass.pdf
ISO 10916 2014 Calculation of the impact of daylight utilization on the net and final energy demand for lighting.pdf
ISO TS 80004-3 2020 Nanotechnologies — Vocabulary — Part 3 Carbon nano-objects.pdf
ISO 16432 2006 Resistance welding Procedure for projection welding of uncoated and coated low carbon steels using embossed projection(s).pdf
ISO 20252 2019 Market, opinion and social research, including insights and data analytics — Vocabulary and service requirements.pdf
ISO 20957-7 2024 Stationary training equipment Part 7 Rowing equipment Additional specific safety requirements and test methods.pdf
ISO TR 11762 1992 Light-gauge metal containers — Round open-top cans for liquid products with added gas — Classification of can sizes by construction type.pdf
ISO 17464 2016 Pneumatic tubes for automotive vehicles — Technical requirements and test methods.pdf
ISO 10630 1994 Industrial plate screens — Specifications and test methods.pdf
ISO TS 32004 2024 Document management Portable Document Format Integrity protection in encrypted documents in PDF 2.0.pdf
GB-T 42598-2023 机械安全 使用说明书 起草通则.pdf
GB-T 21205-2022 旋转电机 修理、检修和修复.pdf
GB-T 19553-2004 纺织机械与附件 闭口“O”型综耳综丝用的穿综杆.pdf
GB-T 7306.2-2000 55°密封管螺纹 第2部分 圆锥内螺纹与圆锥外螺纹.pdf
GB-T 21492-2019 玻璃纤维增强塑料顶管.pdf
GB-T 18601-2009 天然花岗石建筑板材.pdf
GB-T 12618.6-2006 开口型平圆头抽芯铆钉 40、41级.pdf
GB-T 19448.2-2004 圆柱柄刀夹 第2部分 制造专用刀夹的A型半成品.pdf
GB-T 21073-2007 环氧涂层七丝预应力钢绞线.pdf
GB-T 15754-1995 技术制图 圆锥的尺寸和公差注法.pdf