专利 一种土木工程用废水引出设备
ISO 10510 2011 Tapping screw and washer assemblies with plain washers.pdf
ISO 4269 2001 Petroleum and liquid petroleum products Tank calibration by liquid measurement Incremental method using volumetric meters.pdf
ISO 15364 2021 Ships and marine technology Pressure-vacuum valves for cargo tanks and devices to prevent the passage of flame into cargo tanks.pdf
ISO TS 23362 2021 Nanotechnologies — Nanostructured porous alumina as catalyst support for vehicle exhaust emission control — Specification of characteristics and measurement methods.pdf
ISO 3759 2011 Textiles Preparation marking and measuring of fabric specimens and garments in tests for determination of dimensional change.pdf
ISO 7752-4 1989 Cranes — Controls — Layout and characteristics — Part 4 Jib cranes.pdf
ISO 29904 2013 Fire chemistry — Generation and measurement of aerosols.pdf
ISO 14085-4 2015 Aerospace series — Hydraulic filter elements — Test methods — Part 4 Veri.pdf
ISO_IEC 9318-2-1990Information technology -- Intelligent Peripheral Interface -- Part 2_ Device spec.pdf
ISO 26782 2009 Anaesthetic and respiratory equipment — Spirometers intended for the measurement of time forced expired volumes in humans.pdf
GB-T 43349-2023 石灰质材料 中和值的测定 滴定法.pdf
GB-T 42306-2023 软木粒和软木粉 分类、性质和包装.pdf
GB-T 24025-2009 环境标志和声明 III型环境声明 原则和程序.pdf
GB-T 33061.4-2023 塑料 动态力学性能的测定 第4部分 非共振拉伸振动法.pdf
GB-T 3319-2015 电力机车和电动车组额定功率的确定.pdf
GB-T 34529-2017 起重机和葫芦 钢丝绳、卷筒和滑轮的选择.pdf
GB-T 39333-2020 滑动轴承 样件类型质量保证 定义、应用和测试.pdf
GB-T 3910-1983 办公机器和数据处理设备 行间距和字符间距.pdf
GB-T 36560-2018 电子电气产品有害物质限制使用符合性证明技术文档规范.pdf
GB-T 20455-2023 集运机 术语、定义和规格.pdf