专利 一种基于分体防护型的槽式防火桥架
ISO TS 3250 2021 Petroleum, petrochemical and natural gas industries — Calculation and reporting production efficiency in the operating phase.pdf
ISO 7755-5 2013 Hardmetal burrs — Part 5 Oval burrs (style E).pdf
ISO 21172-1 2015 Gas cylinders — Welded steel pressure drums up to 3 000 litres capacity for the transport of gases — Design and construction — Part 1 Capacities up to 1 000 litres.pdf
ISO 3994 2014 Plastics hoses — Helical-thermoplastic-reinforced thermoplastics hoses for suction and discharge of aqueous materials — Specification.pdf
ISO TR 9790 1999 Road vehicles — Anthropomorphic side impact dummy — Lateral impact response requirements to assess the biofidelity of the dummy.pdf
ISO 23922 2020 Cigarettes — Determination of selected carbonyls in the mainstream smoke.pdf
ISO 3290-1 2014 Rolling bearings — Balls — Part 1 Steel balls.pdf
ISO 18600 2015 Textile machinery and accessories — Web roller cards — Terms and definition.pdf
ISO IEC 14165-131 2000 Information technology — Fibre Channel — Part 131 Switch Fabric Requirements (FC-SW).pdf
ISO-IEC 5055 2021 Information technology - Software measurement - Software quality measurement - Automated source code quality measures.pdf
GB-T 28229-2011 入出境船舶压舱水中致泻大肠埃希氏菌的检验方法.pdf
GB-T 19770-2005 电影 评价电视用电影和幻灯的观看条件 彩色、亮度和尺寸.pdf
GB-T 14454.4-2008 香料 折光指数的测定.pdf
GB-T 9273-1988 漆膜无印痕试验.pdf
GB-T 18864-2002 硫化橡胶 工业用抗静电和导电产品 电阻极限范围.pdf
GB-T 15134-1994 信息处理 信息交换用软磁盘文卷结构和标号.pdf
GB-T 14366-2017 声学 噪声性听力损失的评估.pdf
GB-T 41940-2022 橡胶 用无转子密闭剪切流变仪测定黏度和应力松弛.pdf
GB-T 40929-2021 高山滑雪杖和旅行滑雪杖 要求和试验方法.pdf
GB-T 43428-2023 市场、民意和社会调查中数字分析与网络分析 术语和服务要求.pdf