专利 一种筛分尺寸可选的粒状肥料筛分机
ISO 18527-2 2021 Eye and face protection for sports use — Part 2 Requirements for eye protectors for squash and eye protectors for racquetball and squash 57.pdf
ISO 7380-2 2022 Fasteners — Button head screws with reduced loadability — Part 2 Hexagon socket button head screws with collar.pdf
ISO 14669 1999 Water quality — Determination of acute lethal toxicity to marine copepods (Copepoda, Crustacea).pdf
ISO 17494 2001 Aromatic extracts, flavouring and perfuming compounds — Determination of ethanol content — Gas chromatographic method on packed and capillary columns.pdf
ISO 2772 2019 Test conditions for box type vertical drilling machines — Testing of the accuracy.pdf
ISO 16021 2024 Absorbent incontinence products for urine and or faeces Basic prin.pdf
ISO IEC 24824-4 2021 Information technology — Generic applications of ASN.1 — Part 4 Cryptographic message syntax.pdf
ISO 10987-3 2017 Earth-moving machinery — Sustainability — Part 3 Used machines.pdf
ISO 585-1990Plastics. Unplasticized cellulose acetate. Determination of moisture content second edit.pdf
ISO 8829-1 2009 Aerospace — Test methods for polytetrafluoroethylene (PTFE) inner-tube hose assemblies — Part 1 Metallic (stainless steel) braid.pdf
GB-T 2900.103-2020 电工术语 发电、输电及配电 电力系统可信性及服务质量.pdf
GB-T 2930.8-2017 草种子检验规程 水分测定.pdf
GB-T 3903.29-2008 鞋类 外底试验方法 剖层撕裂力和层间剥离强度.pdf
GB 4706.101-2010 家用和类似用途电器的安全 卷帘百叶门窗、遮阳篷、遮帘和类似设备的驱动装置的特殊要求.pdf
GB-T 16892-1997 形状和位置公差 非刚性零件注法.pdf
GB-T 32382-2015 建筑用绝热制品 剪切性能的测定.pdf
GB-T 17127.3-1998 农业轮式拖拉机和机具 三点悬挂挂接器 第3部分 连杆式挂接器.pdf
GB-T 2772-1999 林木种子检验规程.pdf
GB-T 30870-2014 特种致密定形耐火制品分类.pdf
GB-T 9808-2008 钻探用无缝钢管.pdf