SAE J 549:1999被替代
Preignition Rating Of Spark Plugs
出版：SAE International
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基本信息
标准编号： SAE J 549:1999
发布时间：1999/11/1 0:00:00
标准类别：Standard
出版单位：SAE International
标准页数：5
标准简介
Describes procedures and equipment used in obtaining preignition ratings of spark plugs. Ratings obtained with the specifications herein are useful for comparative purposes and are not to be considered as absolute values since different numerical values may be obtained in different laboratories.
