安全护笼 safety cages

防护梯笼 protecting cage

骨架外壳保护笼套 skeleton shell protective cage

木笼护壁 retaining crib wall

笼型护框 Roll Cage

护坦笼框 apron crib

木笼护岸 cribrevetment

钢筋石笼防护 reinforced gabion protection