目的开发质量稳定的重交通道路沥青。
Purpose To develop heavy traffic road asphalt of stable quality.
结果表明，魁托原油是较好的沥青原料，可用于生产重交通道路沥青。
The results showed that the vacuum residue of Kuito crude was suitable for preparation of heavy duty road asphalt.
由于重交通道路沥青一直没有正式标准，这给生产厂家及应用带来不便。
It is inconvenient for the producer and consumer because there isn't always, any formal standard of heavy traffic road asphalt.
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