標(biāo)題: ASTM D 1122-1997 用液體比重計(jì)測(cè)量發(fā)動(dòng)機(jī)冷卻劑及其濃縮物比... [打印本頁(yè)] 作者: 兌水 時(shí)間: 2009-9-27 10:43 標(biāo)題: ASTM D 1122-1997 用液體比重計(jì)測(cè)量發(fā)動(dòng)機(jī)冷卻劑及其濃縮物比... D1122-97a(2002) Standard Test Method for Density or Relative Density of Engine Coolant Concentrates and Engine Coolants By The Hydrometer