DB3301-T 0233—2018 数字化城市管理无人机信息采集管理规范 杭州市
ISO 10583 1993 Aerospace fluid systems — Test methods for tub fitting assemblies.pdf
ISO 3868-1976Metallic and other non-organic coatings. Measurement of coating thicknesses. Fizeau mul.pdf
ISO 27145-1 2012 Road vehicles Implementation of World-Wide Harmonized On-Board Diagnostics (WWH-OBD) communication requirements Part 1 General information and use case definition.pdf
ISO 13000-2 2021 Plastics — Polytetrafluoroethylene (PTFE) semi-finished products — Part 2 Preparation of test specimens and determination of properties.pdf
ISO 28721-2 2015 Vitreous and porcelain enamels — Glass-lined apparatus for process plants — Part 2 Designation and specification of resistance to chemical attack and thermal shock.pdf
ISO 10642 2019 Fasteners Hexagon socket countersunk head screws with reduced loadability.pdf
ISO 815-1 2019 Rubber, vulcanized or thermoplastic — Determination of compression set — Part 1 At ambient or elevated temperatures.pdf
ISO 8889-1988Chromium ores and concentrates. Determination of aluminium content. Complexometric meth.pdf
ISO 5691-1981Equipment for planting. Potato planters. Method of testing first edition.pdf
ISO 7294 1983 Saw teeth for woodworking saws — Profile shape — Terminology and.pdf
GB-T 19364-2003 轮式专用林业机械 制动系统的词汇、性能试验方法和技术条件.pdf
GB-T 17624.1-1998 电磁兼容 综述 电磁兼容基本术语和定义的应用与解释.pdf
GB-T 39281-2020 气体保护电弧焊用高强钢实心焊丝.pdf
GB-T 38769-2020 金属材料 预裂纹夏比试样冲击加载断裂韧性的测定.pdf
GB-T 32080-2015 无损检测 有限应用无损检测的人员资格鉴定.pdf
GB-T 1793-2008 航空燃料水反应试验法.pdf
GB-T 3900-2020 轮胎气门嘴系列.pdf
GB-T 41715-2022 定向刨花板.pdf
GB-T 9364.6-2001 小型熔断器 第6部分 小型管状熔断体的熔断器座.pdf
GB-T 21511.1-2008 纳米磷灰石-聚酰胺复合材料 第1部分 命名.pdf