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NB-T 11751-2024 煤矿瓦斯发电工程验收规范
ISO 15791-1 2014 Plastics — Development and use of intermediate-scale fire tests for plastics products — Part 1 General guidance.pdfISO 21404 2020 Solid biofuels — Determination of ash melting behaviour.pdfISO IEC 8823-2 1997 Information technology — Open Systems Interconnection — Connection-oriented presentation protocol Protocol Implementation Conformance Statement (PICS) proforma.pdfISO 25178-607 2019 Geometrical product specifications (GPS) — Surface texture Areal — Part 607 Nominal characteristics of non-contact (confocal microscopy).pdfISO 3228 2013 Rolling bearings — Cast and pressed housings for insert bearings — Boundary dimensions and tolerances.pdfISO 3260 2015 Pulps — Determination of chlorine consumption (Degree of delignification).pdfISO 3308 2012 Routine analytical cigarette-smoking machine — Definitions and standard conditions.pdfISO 23772 2023 Pulps — Kraft liquor — Determination of residual alkali using potentiometric titration.pdfISO IEC 27071 2023 Cybersecurity — Security recommendations for establishing trust.pdfISO 6896-1984Cinematography. Intermittent sprockets for 35 mm motion-picture projectors. Dimensions.pdfGB-T 21172-2022 感官分析 产品颜色感官评价导则.pdfGB-Z 43075-2023 液压传动连接 标识与命名.pdfGB-T 3933.2-2002 升降台铣床检验条件 精度检验 第2部分 卧式铣床.pdfGB-T 28141-2011 吡虫啉可溶液剂.pdfGB-T 1685-2008 硫化橡胶或热塑性橡胶 在常温和高温下压缩应力松弛的测定.pdfGB-T 25605-2010 土方机械 自卸车 术语和商业规格.pdfGB-T 18839.3-2002 涂覆涂料前钢材表面处理 表面处理方法 手工和动力工具清理.pdfGB-T 5143-2008 工业车辆 护顶架 技术要求和试验方法.pdfGB-T 2900.83-2008 电工术语 电的和磁的器件.pdfGB-T 19216.23-2003 在火焰条件下电缆或光缆的线路完整性试验 第23部分 试验步骤和要求 数据电缆.pdf
