apparent specific gravity

常见例句

雙語例句

• When the bulk specific gravity of coarse aggregate and the apparent specific gravity of fine aggregate are used to compute VMA value, the VMA value is greater than the VMA value by American method.
  我國的粗集料用毛躰積相對密度和細集料用表觀相對密度計算VMA的方法和美國的方法所用公式形式一樣，但用我國方法計算的VMA比用美國方法計算的VMA均偏大。
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