沃尔沃EC120DAG挖掘机具有以下优点：1. 强大的(dí)性能：挖掘机配备了强大的(dí)发动机和(hé)高效的(dí)液压系统(tǒng)，提供了出色的(dí)挖掘力和(hé)运转能力。它可以轻松应对各(gè)种作业条件和(hé)挑战。2. 省油节能：EC120DAG挖掘机采用了先进的(dí)节能技术，能够最大程度地降低燃油消耗。这有助于降低运营成本，减少对环境的(dí)影响。3. 操控(kòng)灵活：挖掘机的(dí)操控(kòng)系统(tǒng)设计得非常人性化，操作简单方便(biàn)。它还配备了先进的(dí)辅助功能，如智能控(kòng)制和(hé)平衡系统(tǒng)，帮助操作员(yuán)更好地掌握机器的(dí)运行。4. 舒(shū)适安全：沃尔沃EC120DAG挖掘机的(dí)驾驶室宽敞舒(shū)适，配备有空调系统(tǒng)和(hé)人性化的(dí)座椅，为操作员(yuán)提供了良好的(dí)工作环境。此外，该挖掘机还具有多种安全功能，如视野良好的(dí)设计、防倾覆系统(tǒng)等，确保操作员(yuán)的(dí)安全。5. 可靠耐用：沃尔沃是一家享有盛誉的(dí)工程机械制造商，其产品以质量可靠和(hé)耐用性闻名。EC120DAG挖掘机采用了高品质的(dí)材料和(hé)制造工艺，确保了机器的(dí)可靠性和(hé)长寿命。总体而言，沃尔沃EC120DAG挖掘机具有出色的(dí)性能、操控(kòng)灵活、操作舒(shū)适和(hé)安全可靠的(dí)特点，是一款非常优秀的(dí)挖掘机产品。

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.