沃尔沃EC120DAG挖掘机(jī)具有以下优点：1. 强大(dà)的性能：挖掘机(jī)配备了强大(dà)的发动机(jī)和高效的液压系(xì)统，提供了出色的挖掘力和运转能力。它可以轻松应对各种作业条件和挑战。2. 省油节能：EC120DAG挖掘机(jī)采用了先进的节能技术，能够最大(dà)程度地降低燃油消耗。这有助于降低运营成本，减少对环境(jìng)的影响。3. 操控灵活：挖掘机(jī)的操控系(xì)统设计(jì)得非常人性化，操作简单方便。它还配备了先进的辅助功能，如智能控制和平衡系(xì)统，帮助操作员更好地掌握机(jī)器的运行。4. 舒适安全：沃尔沃EC120DAG挖掘机(jī)的驾驶室宽敞舒适，配备有空调系(xì)统和人性化的座椅，为操作员提供了良好的工作环境(jìng)。此外，该挖掘机(jī)还具有多种安全功能，如视野良好的设计(jì)、防倾覆系(xì)统等，确保操作员的安全。5. 可靠耐用：沃尔沃是一家享有盛誉的工程机(jī)械制造商，其产品以质量可靠和耐用性闻名。EC120DAG挖掘机(jī)采用了高品质的材料和制造工艺，确保了机(jī)器的可靠性和长寿命。总体而言(yán)，沃尔沃EC120DAG挖掘机(jī)具有出色的性能、操控灵活、操作舒适和安全可靠的特点，是一款非常优秀的挖掘机(jī)产品。

Volvo EC120DAG excavator has the following advantages: 1. Powerful performance: the excavator is equipped with a powerful engine and an efficient hydraulic system, which provides excellent digging force and running ability. It can easily cope with a wide range of operating conditions and challenges.2. Fuel-saving and energy-efficient: The EC120DAG excavator adopts advanced energy-saving technology to minimize fuel consumption. This helps to lower operating costs and reduce the impact on the environment.3. Flexible Control: The excavator's control system is designed to be very humanized and easy to operate. It is also equipped with advanced auxiliary functions, such as intelligent control and balancing system, to help operators better master the operation of the machine.4. Comfort and safety: The cab of the Volvo EC120DAG excavator is spacious and comfortable, equipped with air-conditioning system and humanized seats, which provides a good working environment for the operator. In addition, the excavator is equipped with a variety of safety features, such as a design with good visibility and an anti-tipping system, to ensure the safety of the operator.5. Reliable and durable: Volvo is a reputable manufacturer of construction machinery, and its products are known for their reliable quality and durability.The EC120DAG Excavator is made with high-quality materials and manufacturing processes to ensure the reliability and long life of the machine. Overall, the Volvo EC120DAG Excavator is characterized by excellent performance, agile handling, comfortable operation, safety and reliability.