专利 一种具有保护机构的石材运输装置
ISO 23855 2021 Frozen surimi — Specification.pdf
ISO 21920-3 2021 Geometrical product specifications (GPS) — Surface texture Profile — Part 3 Specification operators.pdf
ISO 13709 2009 Centrifugal pumps for petroleum, petrochemical and natural gas industries.pdf
ISO 20023 2018 Solid biofuels Safety of solid biofuel pellets Safe handling and storage of wood pellets in residential and other small-scale applications.pdf
ISO IEC 13719-4 1998 Information technology — Portable Common Tool Environment (PCTE) — Part 4 IDL binding (Interface Definition Language).pdf
ISO 9533 2010 Earth-moving machinery — Machine-mounted audible travel alarms and forward horns — Test methods and performance criteria.pdf
ISO 2313-1 2021 Textiles — Determination of the recovery from creasing of a folded specimen of fabric by measuring the angle of recovery — Part 1 Method of the horizontally folded specimen.pdf
ISO 19452 2008 Building construction machinery and equipment — Pedestrian-controlled vibratory (percussion) rammers — Terminology and commercial specifications.pdf
ISO 20623 2017 Petroleum and related products Determination of the extreme-pressure and anti-wear properties of lubricants Four-ball method (European conditions).pdf
ISO 27145-6 2023 Road vehicles Implementation of World-Wide Harmonized On-Board Diagnostics (WWH-OBD) communication requirements Part 6 External test equipment.pdf
GB-T 4857.6-1992 包装 运输包装件 滚动试验方法.pdf
GB-T 42265-2022 光催化材料空气净化性能测试方法 甲苯的去除.pdf
GB-T 2007.7-1987 散装矿产品取样、制样通则 粒度测定方法 手工筛分法.pdf
GB-T 8740-2013 铸造轴承合金锭.pdf
GB-T 4340.4-2022 金属材料 维氏硬度试验 第4部分 硬度值表.pdf
GB-T 626-2006 化学试剂 硝酸.pdf
GB-T 40928-2021 特里马滑雪板 固定器安装区 要求和试验方法.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 8190.2-2011 往复式内燃机 排放测量 第2部分 气体和颗粒排放物的现场测量.pdf
GB-T 647-2011 化学试剂 硝酸钾.pdf