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柳工6213EG4國四壓路機的優點包括：1. 引擎動力強大：搭載國四排放標準發動機，動力強勁，能夠提供穩定的工作性能。2. 燃油經濟性好：搭載先進的燃油噴射技術，燃油利用率高，能夠節約燃油成本。3. 節能環保：符合國家環保標準，排放物低，減少對環境的污染。4. 性能穩定可靠：采用高品質的傳動裝置和液壓系統，工作穩定可靠，操作簡單方便。5. 高效工作：配備優質的壓路機輪胎，能夠提供良好的抓地力和壓實效果，提高工作效率。6. 全封閉擋泥板：可以防止灰塵和雜物進入引擎和液壓系統，延長使用壽命。7. 人性化設計：駕駛室采用舒適的設計和多功能儀表盤，提供舒適的工作環境，方便操作員進行工作。總體而言，柳工6213EG4國四壓路機具有動力強大、燃油經濟性高、節能環保等優點，能夠高效地完成壓實作業。

The advantages of LiuGong 6213EG4 national four roller include:1. Powerful engine: equipped with national four emission standard engine, it is powerful and can provide stable working performance.2. Good fuel economy: equipped with advanced fuel injection technology, it has a high fuel utilization rate, which can save the fuel cost.3. Energy saving and environmental protection: in line with the national environmental protection standard, it has low emission, which reduces the pollution of the environment.4. Stable and reliable performance: equipped with high quality transmission and hydraulic system, it works stably and reliably, and can provide good grip and compaction effect.6. Stable and reliable: It adopts high-quality transmission and hydraulic system, which works stably and reliably, and is easy and convenient to operate. 5. Efficient work: Equipped with high-quality roller tires, it can provide good grip and compaction effect, and improve the working efficiency. 6. Fully-closed fenders: It can prevent dust and debris from entering into the engine and the hydraulic system, which prolongs the service life. 7. Humanized design: The driver's cab adopts a comfortable design and a multifunctional instrument panel, which provides comfortable work. 8. multifunctional instrument panel, providing a comfortable working environment and facilitating the operator's work. Overall, LiuGong 6213EG4 National 4 Roller has the advantages of powerful power, high fuel economy, energy saving and environmental protection, which can complete the compaction operation efficiently.