timber bridge 木桥

timber truss bridge 木桁架桥

guard timber of bridge 桥梁护木

timber trestle bridge [交] 木栈桥 ; 木排架桥

Woven Timber Arch Bridge 编木拱桥

timber floor of bridge 木桥面

glued timber bridge 胶合木桥

timber arch bridge 木拱桥

timber trestale bridge 木栈桥