石川岛100NST挖掘机具有以下几个优点：1. 强大的挖掘能力：石川岛100NST挖掘机具备高功率的发动机，能够提供出色的挖掘力，适用于各种土壤和岩石的挖掘工作。2. 灵活性：该挖掘机采用独特的平衡结构设计，使得机身更加稳定，操作更加灵活。同时，具备回转半径小的特点，适用于狭小的工作场地。3. 高效的燃油利用率：石川岛100NST挖掘机采用先进的燃油喷射技术，能够为用户节省燃油成本，并减少对环境的影响。4. 操作便捷：该挖掘机采用人性化的设计，操作简单方便。配备有中控显示屏，使得操作人员能够直观地了解机器的工作状态。5. 舒适的驾驶室：石川岛100NST挖掘机的驾驶室设计舒适，具备密封隔音功能，减少噪音和震动，提供良好的操作环境。总的来说，石川岛100NST挖掘机具备强大的挖掘力和灵活性，操作简便，具有高效的燃油利用率，为用户提供舒适的工作环境，是一款优秀的挖掘设备。

Ishikawajima 100NST excavator has the following advantages:1. Powerful digging ability: Ishikawajima 100NST excavator has a high power engine, which can provide excellent digging force, suitable for various soil and rock digging work.2. Flexibility: The excavator adopts a unique balanced structural design, which makes the machine body more stable and the operation more flexible.3. Efficient fuel utilization: Ishikawajima 100NST excavator adopts advanced fuel injection technology, which can save fuel costs for users. At the same time, it features a small turning radius, which is suitable for narrow work sites.3. Efficient Fuel Utilization: The Ishikawajima 100NST excavator adopts advanced fuel injection technology, which saves fuel costs and reduces the impact on the environment.4. Convenient Operation: The excavator adopts humanized design, which makes it easy and convenient to operate. Equipped with a center control display, the operator can intuitively understand the working status of the machine. 5. Comfortable cab: The cab of Ishikawajima 100NST excavator is designed to be comfortable, with sealing and soundproofing functions to reduce noise and vibration, and provide a good operating environment. Overall, Ishikawajima 100NST excavator has powerful digging force and flexibility, easy to operate, with efficient fuel utilization, and provides users with a comfortable working environment, which makes it an excellent excavating equipment.