NBN E 24-012-1992 1875 《通过传送带进行的同步传送 传送带》.pdf

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UNE 58-912-1986 《传送电梯的工作循环时间》.pdf

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IEC TS 62644-2012 Professional video storage equipment - Guideline of time code transmission《专业视频存储设备.时间码传送导则》.pdf

ITU-R TF 1011-1-1997 Systems Techniques and Services for Time and Frequency Transfer《时间和频率传送的系统 技术和业务》.pdf

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EN 14534-2016 en Postal services - Quality of service - Measurement of the transit time of end-to-end services for bulk mail《邮政服务-服务质量-大宗邮件全程服务的传送时间测量》.pdf

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