continuous bucket excavator

例句：

1. 1. This continuous bucket excavator is capable of digging a trench up to 3 meters deep.
   这种连续式铲土机能够挖掘深度达3米的沟渠。
2. 2. The continuous bucket excavator was used extensively in the construction of highways and tunnels.
   这种连续式铲土机在高速公路和隧道的建设中被广泛使用。
3. 3. The continuous bucket excavator has proven to be an efficient tool for land reclamation projects.
   连续式铲土机已经证明是土地复垦项目的有效工具。