迪万伦DX380-10国四(sì)挖掘机的优点有：1. 强大的动力和高(gāo)效性能(néng)：搭载了(liǎo)国四(sì)发动机，具有高(gāo)功率和低油耗的特点，能(néng)够提供强大的动力输出和高(gāo)效的作业性能(néng)。2. 稳定可靠的工作性能(néng)：采用先进的液压系统和控制技术，可以实现平稳、准确的操作和控制，在各种工况下保持稳定可靠的工作性能(néng)。3. 舒适的操作环境：配备了(liǎo)宽敞舒适的驾驶室和人性化的操纵系统，减轻了(liǎo)操作员的疲劳感，提供了(liǎo)良好(hǎo)的操作体验。4. 多种工作模式：拥有多种工作模式可选择，能(néng)够适应不同的作业需求，提高(gāo)了(liǎo)工作效率和灵活性。5. 噪(zào)音和排放控制：采用高(gāo)效的噪(zào)音和排放控制技术，减少了(liǎo)机器的噪(zào)音和废气排放，符合国家环保要求，保护环境。6. 维(wéi)护方便：维(wéi)修点布局合理，部件易于维(wéi)护和更换，减少了(liǎo)维(wéi)修时间和成本，提高(gāo)了(liǎo)机器的可维(wéi)护性。7. 耐用性强：采用高(gāo)强度、耐磨的结构设计和优质材料，具有较长的使用寿命(mìng)和良好(hǎo)的耐用性。总的来说，迪万伦DX380-10国四(sì)挖掘机具有高(gāo)效、稳定、舒适、环保等优点，适用于各种土方工程和建筑工程等作业环境。

Advantages of Diwanlun DX380-10 national four excavator include: 1) Powerful power and high efficient performance: equipped with national four engine with high power and low fuel consumption, it can provide powerful power output and high efficient working performance. 2) Stable and reliable working performance: adopting advanced hydraulic system and control technology, it can realize smooth and accurate operation and control, and maintain stable and reliable working performance under various working conditions. 3) Comfortable operating environment: equipped with spacious and comfortable cab and humanized operation system, it reduces operator's fatigue and provides good operating experience. 4) Multiple working modes: equipped with multiple operating modes and humanized operation system, it provides good operation experience. Comfortable operating environment: Equipped with spacious and comfortable cab and humanized control system, it reduces the operator's fatigue and provides a good operating experience. 4. Multiple working modes: There are multiple working modes to choose from, which can be adapted to different operational needs and improve the working efficiency and flexibility. 5. Noise and emission control: Adopting efficient noise and emission control technology, it reduces the noise and exhaust emissions of the machine. 6. It reduces the noise and exhaust emission of the machine, which meets the national environmental protection requirements and protects the environment.6. Convenient maintenance: The maintenance points are well laid out, and the parts are easy to maintain and replace, which reduces the maintenance time and cost and improves the maintainability of the machine.7. Strong durability: It adopts the high-strength and abrasion-resistant structural design and high-quality materials, and has a long service life and good durability. Overall, Diwanlun DX380-10 National 4 excavator has the advantages of high efficiency, stability, comfort and environmental protection, which is suitable for all kinds of earthworks and construction works and other operating environments.