The polymer is added into the asphalt to improve the performance of the pavement, extend the life, reduce the noise, and improve the driving comfort and safety.
它通过把聚合物掺入道路沥青中而改善其使用性能，能显著延长路面寿命、降低噪声、提高行车舒适性和安全性。
This permits a high level of lateral rigidity on the one hand for optimum dynamism and driving safety, while offering a great degree of longitudinal flexibility on the other to improve ride comfort.
这允许一方面横向刚度达到最佳的动力和驾驶安全性高的水平，同时提供了其他改善乘坐舒适度的纵向很大程度的灵活性。
Equipped with position and backrest angle adjustable spring seats, manual/electric integrated tilting system cab, can absorb vibration from the ground and improve comfort for driving.
配置可调节前后位置及靠背角度的减震座椅，手电一体可翻转宽体驾驶室悬浮支撑，自动吸收路面振动，大大提高驾驶舒适性。
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