专利 一种轴类工件同步加工数控机床
ISO 5612 1990 Mining — Scraper bars for chain conveyors.pdf
ISO 15481 1999 Cross recessed pan head drilling screws with tapping screw thread.pdf
ISO 24489 2024 Non-destructive testing — Acoustic emission testing — Detection of corros.pdf
ISO 4427-3 2019 Plastics piping systems for water supply, and for drainage and sewerage under pressure — Polyethylene (PE) — Part 3 Fittings.pdf
ISO 8827-1988Implants for surgery. Staples with parallel legs for orthopaedic use. General requireme.pdf
ISO 15360-3 2024 Recycled pulps Estimation of stickies and plastics Part 3 Determination and identification by applying near-infrared measurement.pdf
ISO 643-2024-08 中文版.pdf
ISO 23956 2022 Traditional Chinese medicine — Determination of benzopyrene in processed natural products.pdf
BS ISO 5618-2-2024.pdf
ISO 7784-3 2022 Paints and varnishes — Determination of resistance to abrasion — Part 3 Method with abrasive-paper covered wheel and linearly reciprocating test specimen.pdf
GB-T 38280-2019 电缆管理系统 超重荷型刚性电气导管电缆装置用导管配件和附件的规范.pdf
GB-T 43349-2023 石灰质材料 中和值的测定 滴定法.pdf
GB-T 3464.2-2003 细长柄机用丝锥.pdf
GB 4706.106-2011 家用和类似用途电器的安全 户外烤架的特殊要求.pdf
GB-T 24183-2021 金属材料 薄板和薄带 制耳试验方法.pdf
GB-T 7320-2018 耐火材料 热膨胀试验方法.pdf
GB-T 1871.2-1995 磷矿石和磷精矿中氧化铁含量的测定 容量法和分光光度法.pdf
GB-T 37709-2019 非正规教育服务通则.pdf
GB-T 4625-2022 螺钉和螺母的装配工具 命名法.pdf
GB-T 43316.4-2023 塑料 耐环境应力开裂(ESC)的测定 第4部分 球压或针压法.pdf