请教大神 求助SAE文章 2篇,可以下载SAE文章的大神如看到,麻烦帮忙下载一下,不胜感激!
1、New Standard for Four-stroke Diesel Engine Oils: JASO DH-1
doi:10.4271/2001-01-1970
2、The Development of Fuel Economy Test Method for Heavy Duty Diesel Engine Oil (The First HD Engine Test Method and the New JASO DH-2F Category)
Paper #:2017-01-0884
跪谢!