迪万伦DX65-9C PLUS挖掘机的优点有：1. 强大的动力：采用先进的液压系统和动力传动装置，具有高效的工作能力，能够完成各种挖掘工作。2. 稳定性：采用大型液压泵和专业的液压控制系统，使挖掘机具有更好的稳定性和控制性能，能够在不同地形和环境下工作。3. 灵活性：挖掘机具有360度旋转的能力，操作人员可以在不同的角度和位置进行操作，适应各种复杂的工作现场。4. 耐用性：采用高硬度和耐磨的材料制造，具有较长的使用寿命和良好的耐用性。5. 操作便捷：挖掘机配备有舒适的驾驶室和人性化的操作系统，使操作人员可以轻松进行操作，减轻劳动强度。6. 可靠性：具有可靠的安全装置和自动保护系统，保证操作人员和设备的安全，减少故障和事故的发生。7. 维修方便：挖掘机采用模块化设计，易于维修和更换零部件，减少维修时间和成本。总的来说，迪万伦DX65-9C PLUS挖掘机具备强大的工作能力、稳定性和操作便捷性，是一台性能优越的挖掘设备。

Advantages of Diwanlun DX65-9C PLUS Excavator include:1. Powerful power: Adopting advanced hydraulic system and power transmission device, it has high efficient working capacity and is able to complete all kinds of excavation work.2. Stability: Adopting large hydraulic pumps and professional hydraulic control system, it makes the excavator have better stability and control performance, and is able to work in different terrains and environments.3. Flexibility: The excavator has the ability to rotate 360 degrees, so the operator can operate in different angles and positions to adapt to various complex work sites. 4. Durability: Made of high hardness and wear-resistant materials, it has a longer service life and good durability. 5. Convenient operation: The excavator is equipped with a comfortable cab and humanized operating system, which makes it easy for operators to carry out the operation, and reduces the labor intensity. 6. Reliability: The excavator is equipped with a large hydraulic pump and professional hydraulic control system, so that it has better stability and control performance and can work in different terrains and environments. 7. Reliability: with reliable safety devices and automatic protection system, it ensures the safety of operators and equipment, and reduces the occurrence of failures and accidents. 7. Convenient maintenance: the excavator adopts a modular design, which is easy to repair and replace parts, and reduces the time and cost of maintenance. 8. All in all, Diwanlun DX65-9C PLUS excavator is a superior performance excavation equipment with strong working ability, stability and easy operation.