ygs67 发表于 2017-12-20 09:16:35

ASTM D7589-16

ASTM D7589-16 Standard Test Method for Measurement of Effects of Automotive Engine Oils on Fuel Economy of Passenger Cars and Light-Duty Trucks in Sequence VID Spark Ignition Engine

admin 发表于 2017-12-20 15:08:43


谢谢您的分享，金币已奖励!
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