bottom door meaning in English
底排水孔
炉底门
Examples
- Bottom door operating handle
底门摇把 - Bottom door winding shaft
底门卷链轴 - Bottom door hanger link
底门吊环 - Bottom door hinge
底门折页 - Technical requirement for repairing special equipment of trailing hopper suction dredgers part 3 : box shape bottom doors
耙吸挖泥船专用设备修理技术要求第3部分:铰链式泥门