umbrella roof
... lla roof 伞形屋顶 umbrella roof 伞形屋顶 unbalanced load 不平衡负载 ...
基于100个网页-相关网页
... umbrella-shaped self-expanding anchor 伞式自扩锚 umbrella shaped roof 伞形屋顶 heart shaped umbrella 心型伞 ...
基于32个网页-相关网页
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