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ISO 2575 2021 Road vehicles — Symbols for controls, indicators and tell-tales.pdf
ISO 20789 2018 Anaesthetic and respiratory equipment — Passive humidifiers.pdf
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ISO 11690-2 2020 Acoustics Recommended practice for the design of low-noise workplaces containing machinery Part 2 Noise control measures.pdf
ISO 24057 2022 Geotechnics — Array measurement of microtremors to estimate shear wave velocity profile.pdf
ISO 4289 2023 High velocity oxygen fuel (HVOF) cermet coatings for metallurgical roll components — Guidance with requirements.pdf
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GB-T 12644-2001 工业机器人 特性表示.pdf
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GB-T 16284.5-1996 信息技术 文本通信 面向信报的文本交换系统 第5部分 信报存储器 抽象服务定义.pdf
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GB-T 42414-2023 玻璃黏度测定 旋转黏度计法.pdf
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