n.沥青，沥青路面，柏油路面

The road was paved with bitumen to make it smoother for vehicles.
这条路铺上了沥青，使车辆行驶更加平稳。
Bitumen is a key component in the production of asphalt for roads and highways.
沥青是生产道路和高速公路用沥青混凝土的关键成分。
The roofing felt is made of a mixture of bitumen and fiber.
屋面防水毡是由沥青和纤维混合制成的。
Engineers used bitumen to seal the dam, preventing water seepage.
工程师们使用沥青来密封大坝，防止水分渗漏。
The ancient Egyptians used bitumen as an adhesive in constructing their boats.
古埃及人在建造船只时使用沥青作为粘合剂。
Bitumen-based paints provide excellent waterproofing for exterior walls.
基于沥青的涂料为外墙提供了极好的防水效果。
The process of extracting crude oil involves heating bitumen to reduce its viscosity.
提取原油的过程包括加热沥青以降低其粘度。
The new bridge deck was coated with a layer of bitumen to enhance durability.
新桥的桥面涂上了一层沥青以增强耐久性。
Bitumen has been used in various industrial applications due to its adhesive and waterproofing properties.
由于其粘性和防水性能，沥青已被用于多种工业应用中。
The repair crew applied hot bitumen to fill the cracks on the pavement.
修缮队使用热沥青来填补路面上的裂缝。