swing-bucket conveyer

例句：

1. 1.The swing-bucket conveyer is usedto transport heavy materials in a warehouse.
   摇摆式斗式输送机用于仓库中运输重物。
2. 2. The bucket conveyor is efficient formoving bulk materials like sand and gravel.
   斗式输送机对于搬运如沙土和砾石等散装物料非常高效。
3. 3. Theswing-bucket conveyer is designed tominimize the risk of accidents during operation.
   摇摆式斗式输送机设计成在操作过程中最小化事故风险。