斗桥 meaning in English
bucet ladder
bucket ladder
Examples
- Repairing technical requirement for special equipment of bucket dredgers part 1 : shofts on the ladder
链斗挖泥船专用设备修理技术要求第1部分：斗桥传动轴 - Repairing technical requirement for special equipment of bucket dredgers part 2 : guide wheel of bucket chain bridge
链斗挖泥船专用设备修理技术要求第2部分：斗桥导轮