短语词组短語docking bridge awning beam 尾橋樓天幕橫梁docking bridge deck 船尾橋樓甲板docking bridge awning boom 尾橋樓天幕直梁docking bridge awning stanchion 尾橋樓天幕柱docking bridge 's wing 艉翼望台 返回 docking bridge