DB21-T 4145-2025 气象干旱灾害调查与风险评估方法 辽宁省
ISO 23351-1 2020 Acoustics — Measurement of speech level reduction of furniture ense.pdf
ISO 11298-3 2018 Plastics piping systems for renovation of underground water supply networks Part 3 Lining with close-fit pipes.pdf
ISO 7967-9 2010 Reciprocating internal combustion engines — Vocabulary of components and systems — Part 9 Control and monitoring systems.pdf
ISO 20152-2 2011 Timber structures Bond performance of adhesives Part 2 Additional requirements.pdf
ISO 31031 2024 Managing risk for youth and school trips.pdf
ISO IEC 15444-15 2019 Information technology — JPEG 2000 image coding system — Part 15 High-Throughput JPEG 2000.pdf
ISO 10775 2013 Paper, board and pulps — Determination of cadmium content — Atomic absorption spectrometric method.pdf
ISO 535 2023 Paper and board — Determination of water absorptiveness — Cobb method.pdf
ISO TS 13499 2019 Road vehicles — Multimedia data exchange format for impact tests.pdf
ISO TR 9241-380 2022 Ergonomics of human-system interaction — Part 380 Survey result of HMD (Head-Mounted Displays) characteristics related to human-system interaction.pdf
GB-T 18983-2017 淬火-回火弹簧钢丝.pdf
GB-T 28891-2012 纤维增强塑料复合材料 单向增强材料Ⅰ型层间断裂韧性GⅠC的测定.pdf
GB-T 1992-2023 集装箱术语.pdf
GB-T 19925-2005 液压传动 隔离式充气蓄能器 优先选择的液压油口.pdf
GB-T 21359-2008 食品和供水工业用不锈钢螺纹接头.pdf
GB-T 97.4-2002 平垫圈 用于螺钉和垫圈组合件.pdf
GB-T 14949.10-1994 锰矿石化学分析方法 钴量的测定.pdf
GB-T 5073-2005 耐火材料 压蠕变试验方法.pdf
GB-T 15149.1-2002 电力系统远方保护设备的性能及试验方法 第1部分 命令系统.pdf
GB-T 28589-2012 地理信息 定位服务.pdf