专利 一种应用于垃圾分类投口的双重防夹推板装置
ISO IEC 13346-2 1999 Information technology — Volume and file structure of write-once and rewritable media using non-sequential recording for information interchange — Part 2 Volume and boot block recognition.pdf
ISO 8980-1 2017 Ophthalmic optics — Uncut finished spectacle lenses — Part 1 Specifications for single-vision and multifocal lenses.pdf
ISO 8312 2015 Rubber compounding ingredients — Stearic acid — Definition and test meth.pdf
ISO 24337 2019 Laminate floor coverings — Determination of geometrical characteristics.pdf
ISO 20064 2019 Metallic materials — Steel — Method of test for the determination of brittle.pdf
ISO 21703 2019 Surface active agents — Microbiology — Microbiological test methods for liquid hand dishwashing.pdf
ISO 6743-13 2002 Lubricants, industrial oils and related products (class L) — Classification — Part 13 Family G (Slideways).pdf
ISO-TS 19159-3 2018 Geographic information Calibration and validation of remote sensing imagery sensors and data Part 3 SAR-InSAR.pdf
ISO 11591 2020 Small craft — Field of vision from the steering position.pdf
ISO 2250 2017 Finishing reamers for Morse and metric tapers, with cylindrical shanks and Morse taper shanks.pdf
GB-T 18945-2003 高聚物多孔弹性材料 恒定压力降时流量的估算方法.pdf
GB-T 43137-2023 土方机械 液压破碎锤 术语和商业规格.pdf
GB-T 4269.1-2000 农林拖拉机和机械、草坪和园艺动力机械 操作者操纵机构和其他显示装置用符号 第1部分 通用符号.pdf
GB-T 9267-2008 涂料用乳液和涂料、塑料用聚合物分散体 白点温度和最低成膜温度的测定.pdf
GB-T 16503-1996 信息技术 平衡互换电路的电隔离.pdf
GB-T 40236-2021 硼硅玻璃管道.pdf
GB-T 3898-2008 航海磁罗经术语.pdf
GB-T 11383-1989 信息处理 信息交换用八位代码结构和编码规则.pdf
GB-T 41879-2022 塑料 燃烧性能 纤维增强聚合物复合材料的中等尺寸耐火测试.pdf
GB-T 17231-1998 订购单报文.pdf