英语词汇asphalt penetration index怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
For the limestone and SBS I-D asphalt mastic, the penetration index values also showed an optimum dust to binder ratio but with higher values than other mastics.
对于添加石灰石的SBS I - D沥青胶浆，其针入度指数同样表现一最佳矿粉结合料比，该比值高于其他胶浆的最佳矿粉结合料比。
2
It was studied that the effects of aging on conventional index of asphalt binder by testing the penetration, softening point, ductility and viscosity on the PAV residue.
对经过不同程度老化的沥青，进行常规的三大指标试验和粘度试验，探讨老化对沥青胶结料常规指标的影响，建立了耦合老化效应的沥青胶结料粘温方程。

单词	asphalt penetration index
释义	asphalt penetration index 简明释义沥青针入度指数专业释义 1 能源科学技术沥青针入度指数双语例句 1 For the limestone and SBS I-D asphalt mastic, the penetration index values also showed an optimum dust to binder ratio but with higher values than other mastics. 对于添加石灰石的SBS I - D沥青胶浆，其针入度指数同样表现一最佳矿粉结合料比，该比值高于其他胶浆的最佳矿粉结合料比。 2 It was studied that the effects of aging on conventional index of asphalt binder by testing the penetration, softening point, ductility and viscosity on the PAV residue. 对经过不同程度老化的沥青，进行常规的三大指标试验和粘度试验，探讨老化对沥青胶结料常规指标的影响，建立了耦合老化效应的沥青胶结料粘温方程。
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