2021-07-14
1. Dredging of wharves and waterways, dredging of wharves and accumulated silt and underwater, dredging of waterways for the convenience of vessels.
2. Excavation can excavate new channels, explore new waterways and canals, and open up new waterways.
4. Land reclamation can be used to make land. Reclamation depends on the function of dredger.