LT620B压路机的(dí)优点有：1. 高性能(néng)：LT620B压路机具有较大的(dí)振动频率和振幅，可有效提高压实效果，确(què)保路面的(dí)稳定性和耐久性。2. 多功能(néng)：该压路机可以进行多种不同类型的(dí)压实工作(zuò)，包括土壤、砂石(shí)、沥青和混凝土等材料的(dí)压实，适用于不同的(dí)道路和土地基础工程。3. 操控方便：LT620B压路机配备了先进的(dí)操控系统，方便操作(zuò)员进行各种参数的(dí)调整和控制，以适应不同的(dí)压实要求。4. 良好的(dí)可靠性：该压路机采用高品质的(dí)关键部件和液压系统，具有较高的(dí)可靠性和耐用性，可以在恶劣的(dí)工作(zuò)环境下保持稳定的(dí)工作(zuò)性能(néng)。5. 高效节能(néng)：LT620B压路机采用先进的(dí)节能(néng)技术，能(néng)够减少燃油消耗和废气排放，提高工作(zuò)效率和环保性能(néng)。6. 人性化设计：该压路机的(dí)操作(zuò)室采用人性化设计，操作(zuò)员在操作(zuò)过程中可以获得良好的(dí)舒适性和视野，减少疲劳感和工作(zuò)压力。

The advantages of LT620B road roller include:1. High performance:LT620B road roller has large vibration frequency and amplitude, which can effectively improve the compaction effect and ensure the stability and durability of the road surface.2. Multi-functionality:This roller can perform many different types of compaction work, including compaction of soil, gravel, asphalt, and concrete, which is suitable for different road and land foundation projects.3. Convenient control: LT620B roller is equipped with advanced control system, which is convenient for operators to adjust and control various parameters to meet different compaction requirements.4. Good reliability: The roller adopts high-quality key components and hydraulic system, which has high reliability and durability, and can maintain stable working performance under the harsh working environment.5. High efficiency and energy saving: LT620B The roller adopts advanced energy-saving technology, which can reduce fuel consumption and exhaust gas emission, improve working efficiency and environmental protection performance.6. Humanized design: The operator room of this roller adopts humanized design, which allows the operator to get good comfort and vision during operation, and reduces fatigue and working pressure.