沃尔沃EC950 CN4国四挖掘机具有以下优点：1. 强大的(dí)动力：搭载了国四排放标准的(dí)发动机，使挖掘机具备更高的(dí)动力输(shū)出，提高工作效率。2. 高效的(dí)系统：沃尔沃EC950 CN4挖掘机采用了先进的(dí)液压系统和电子控制技术，使操作更加灵活(huó)、精准，提高工作效率。3. 安全舒适的(dí)驾驶室：挖掘机的(dí)驾驶室设计合理，配备舒适的(dí)座椅和优质的(dí)隔音材料，提供优秀的(dí)驾驶视野和良好的(dí)工作环境。4. 稳(wěn)定的(dí)性能：挖掘机具备出色的(dí)稳(wěn)定性能，能够在各种复杂的(dí)工况下保持平衡，提高作业的(dí)安全性和稳(wěn)定性。5. 高效节能：沃尔沃EC950 CN4挖掘机采用了先进的(dí)燃油喷射技术和能量回收系统，实现了燃油的(dí)高效利用和能耗的(dí)降低，减少了对环境的(dí)影响。总的(dí)来说，沃尔沃EC950 CN4国四挖掘机具备动力强劲、操作灵活(huó)、安全舒适、稳(wěn)定性好、节能高效等优点，适用于各种工程建设和土方作业。

Volvo EC950 CN4 national four excavator has the following advantages:1. Powerful power: equipped with the national four emission standard engine, the excavator has higher power output and improves working efficiency.2. High-efficiency system: Volvo EC950 CN4 excavator adopts the advanced hydraulic system and electronic control technology, which makes the operation more flexible and precise, and improves the working efficiency.3. Safe and comfortable cab: the excavator's cab is reasonably designed, equipped with comfortable seats and high-quality sound insulation materials, providing excellent driving vision and good working environment.4. Stable performance: the excavator has excellent stability performance, which can provide excellent driving vision and good working environment. cab: The cab of the excavator is reasonably designed, equipped with comfortable seats and high-quality sound insulation materials, providing excellent driving vision and a good working environment.4. Stable performance: The excavator has excellent stability performance, which is able to maintain balance under various complex working conditions, improving the safety and stability of operations.5. High efficiency and energy saving: Volvo EC950 CN4 excavator adopts advanced fuel injection technology and energy recovery system, realizing the efficient use of fuel and lower energy consumption, reducing the impact on the environment. Overall, Volvo EC950 CN4 national four excavator has the advantages of strong power, flexible operation, safety and comfort, good stability, energy saving and high efficiency, which is suitable for all kinds of engineering construction and earth moving operations.