標(biāo)題: ASTM D 4684-2002 低溫下發(fā)動(dòng)機(jī)潤滑劑的屈服應(yīng)力和表觀粘度的... [打印本頁] 作者: 兌水 時(shí)間: 2009-10-11 11:47 標(biāo)題: ASTM D 4684-2002 低溫下發(fā)動(dòng)機(jī)潤滑劑的屈服應(yīng)力和表觀粘度的... D4684-02a Standard Test Method for Determination of Yield Stress and Apparent Viscosity of Engine Oils at Low Temperature