標(biāo)題: ASTM D 5500-1998 對汽車火花點(diǎn)火發(fā)動(dòng)機(jī)無鉛燃料評定進(jìn)料閥沉... [打印本頁] 作者: 兌水 時(shí)間: 2009-10-17 10:47 標(biāo)題: ASTM D 5500-1998 對汽車火花點(diǎn)火發(fā)動(dòng)機(jī)無鉛燃料評定進(jìn)料閥沉... D5500-98(2003)e1 Standard Test Method for Vehicle Evaluation of Unleaded Automotive Spark-Ignition Engine Fuel for Intake Valve Deposit Formation