an establishment on the waterfront where vessels are built or fitted out or repaired
dockyard详细解释
dock.yard n.（名词）An area, often bordering a body of water, with facilities for building, repairing, or dry-docking ships.制船厂，修船厂：近水区有建造、修复轮船或使轮船进干船坞的设备Chiefly British A navy yard.【多用于英国】 军港
