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DB44-T 2509—2024 职业技能等级评价规范编制指南 广东省
ISO 17850 2015 Photography — Digital cameras — Geometric distortion (GD) measurements.pdfISO 832 1994 Information and documentation — Bibliographic description and references — Rules for the abbreviation of bibliographic terms.pdfISO 30024 2024 Animal feeding stuffs — Determination of phytase activity.pdfISO 3548-3 2023 Plain bearings — Thin-walled half bearings with or without flange — Part 3 Determination of the peripheral length.pdfISO 17488 2016 Road vehicles Transport information and control systems Detection-response task (DRT) for assessing attentional effects of cognitive load in driving.pdfISO 14589 2000 Blind rivets — Mechanical testing.pdfISO TR 17243-2 2017 Machine tool spindles — Evaluation of spindle vibrations by measurements on non-rotating parts — Part 2 Direct-driven spindles and belt-driven spindles with rolling element bearings.pdfISO 20814 2019 Nanotechnologies — Testing the photocatalytic activity of nanoparticles for NADH oxidation.pdfISO 3915 2022 Plastics — Measurement of resistivity of conductive plastics.pdfISO 16844-4 2022 Road vehicles — Tachograph systems — Part 4 Display unit communication.pdfGB-T 39355-2020 空间数据与信息传输系统 时间码格式.pdfGB-T 41230-2022 牙科学 间接牙科修复体CAD-CAM系统数字化设备 准确度评价试验方法.pdfGB-T 4706.79-2005 家用和类似用途电器的安全 第二部分 手持式电动园艺用吹屑机、吸屑机及吹吸两用机的特殊要求.pdfGB-T 15451-2006 工业循环冷却水 总碱及酚酞碱度的测定.pdfGB-T 9937-2020 牙科学 名词术语.pdfGB-T 7251.1-2013 低压成套开关设备和控制设备 第1部分 总则.pdfGB-T 20853-2007 金属和合金的腐蚀 人造大气中的腐蚀 暴露于间歇喷洒盐溶液和潮湿循环受控条件下的加速腐蚀试验.pdfGB-T 22036-2017 轮胎惯性滑行通过噪声测试方法.pdfGB-T 21230-2014 声学 职业噪声暴露的测定 工程法.pdfGB-T 22553-2023 利用重复性、再现性和正确度的估计值评定测量不确定度的指南.pdf
