硬沥青沥青分 hard asphalt
沥青分销商 bitumen distributors
沥青分散剂 Asphaltene dispersant
残炭值、沥青分 Carbon residue,Hard asphalt
沥青分布机 bituminous distributor
荧光沥青分析 fluorometric bituminological analysis
原油沥青分散性 Crude asphaltene dispersivity
沥青挥发分试验 evaporation loss test for asphalt
沥青组分 asphalt component ; component of asphalt
全自动温度设置程序引导用户分阶程序，以更容易得获得沥青分阶。
A fully automatic temperature setting routine guides the user through the grading process, making asphalt grading as easy as possible.
沥青砂及生物燃料仅占全球能源消耗的一小部分。
Tar sands and biofuels represent only a small part of global energy use.
沥青热氧老化的原因主要是饱和分和芳香分的氧化，而不是胶质和沥青质的氧化。
Not mainly the ageing of resins and asphaltenes but that of saturates and aromatics cause the ageing of asphalt.
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