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GB-T 20656-2023 石油天然气工业 新套管、油管和钻杆现场检验
ISO 13215-2 2022 Road vehicles — Reduction of misuse risk of child restraint systems — Part 2 Requirements and test procedures for correct installation (panel method).pdfISO 8248-1985Windows and door height windows. Mechanical tests first edition.pdfISO IEC 27006-2015.pdfISO 29541 2010 Solid mineral fuels — Determination of total carbon, hydrogen and nitrogen content — Instrumental method.pdfISO 10439-4 2015 Petroleum, petrochemical and natural gas industries — Axial and centrifugal compressors and expander-compressors — Part 4 Expander-compressors.pdfISO 6859-1 1982 Aircraft Proximity switches Part 1 General requirements.pdfISO TR 8865 1990 Mining — Guidance on methods of verifying dimensions of sprocket assemblies for chain conveyors.pdfISO 17057 1999 Aerospace — Rivets, solid — Test method.pdfISO 11124-4 2018 Preparation of steel substrates before application of paints and related products Specifications for metallic blast-cleaning abrasives Part 4 Low-carbon cast-steel shot.pdfISO 3977-9 2024 Gas turbines Procurement Part 9 Reliability availability and maintainability.pdfGB-T 19792-2012 农业灌溉设备 水动化肥-农药注入泵.pdfGB-T 24312-2022 水泥刨花板.pdfGB-T 12954.1-2008 建筑胶粘剂试验方法 第1部分 陶瓷砖胶粘剂试验方法.pdfGB-T 8186-2011 挤奶设备 结构与性能.pdfGB-T 18270-2012 排气式镉镍蓄电池用电解液.pdfGB-T 30693-2014 塑料薄膜与水接触角的测量.pdfGB-T 90.1-2002 紧固件 验收检查.pdfGB-T 42262-2022 金属及其他无机覆盖层 热喷涂协调 任务和职责.pdfGB-T 3715-2022 煤质及煤分析有关术语.pdfGB-T 20550-2013 荧光灯用辉光启动器.pdf
