专家解读视频
基本信息
标准编号： SAE J 1939/21:2010
发布时间：2010/12/17 0:00:00
标准类别：Standard
出版单位：SAE International
标准页数：49
标准简介
Intends for light, medium, and heavy-duty vehicles used on or off road as well as appropriate stationary applications which use vehicle derived components (e.g. generator sets). It provides an open interconnect system for electronic systems.
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