Bulk Specific Gravity 松比重 ; 容积比重 ; 容重
The theoretical particles that mediate gravity, known as gravitons, may also be closed loops of string that leak off into the bulk.
理论上的粒子，例如传递引力的引力子，也可能泄漏进入主体， 形成弦的闭合回路。
Owing to the action of temperature gradient, melt gravity and solidifying bulk, the life of the crucible is reduced.
由温度梯度，熔体重力和固化块的作用引起的坩埚形变和裂隙缩短了坩埚的使用寿命。
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.
我国的粗集料用毛体积相对密度和细集料用表观相对密度计算VMA的方法和美国的方法所用公式形式一样，但用我国方法计算的VMA比用美国方法计算的VMA均偏大。
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