SFS 2271 《传送带 传送结构的颠覆阻力》.pdf

相关资源

UNE 58-912-1986 《传送电梯的工作循环时间》.pdf

GB T 7402-1987 利用电视信号传送标准时间频率.pdf

GB T 7402-1987 利用电视信号传送标准时间频率.pdf

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

IEEE 1646-2004 en Standard Communication Delivery Time Performance Requirements for Electric Power Substation Automation《变电站自动化用通信传送时间性能要求》.pdf

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

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

SFS 3733-1976 《传送链 传送轮的尺寸》.pdf

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