The cutter suction dredger is a versatile workhorse in water engineering, capable of cutting through various soil layers with its cutter system, widely used in infrastructure projects such as channel dredging, port expansion, and river and lake sediment removal. By transporting mud slurry over long distances through pipelines, it is particularly suited for reclamation projects like land reclamation and artificial island construction. In scenarios like environmental sediment removal and reservoir maintenance, its controlled operation can effectively protect aquatic ecosystems. Additionally, it is utilized for special underwater projects such as pipeline trenching and submarine cable laying, making it a core piece of equipment for modern water-based operations.