兑水 发表于 2009-10-24 10:38:00

ASTM D 6421-1999 用平台程序电子油口燃料注入器堵塞法评价汽...

D6421-99a Standard Test Method for Evaluating Automotive Spark-Ignition Engine Fuel for Electronic Port Fuel Injector Fouling by Bench Procedure
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