的意思 petroleum asphalt

1. Petroleum asphalt is commonly used in the construction of roads and highways.
石油沥青常用于道路和高速公路的建设。

2. The company specializes in producing high-quality petroleum asphalt for various industrial applications.
该公司专门生产高质量的石油沥青，用于各种工业应用。

3. Before applying the petroleum asphalt, the surface must be properly cleaned and prepared.
在涂抹石油沥青之前，表面必须进行适当的清洁和准备。

4. The use of petroleum asphalt in roofing materials helps to provide protection against the elements.
在屋顶材料中使用石油沥青有助于提供对自然元素的保护。

5. Petroleum asphalt can also be used in the manufacturing of waterproofing membranes for buildings.
石油沥青也可用于建筑物的防水膜制造。

6. The demand for petroleum asphalt is expected to increase as infrastructure projects continue to grow.
随着基础设施项目的持续增长，对石油沥青的需求预计会增加。