pontoon bridge horizontal closure的意思|示意
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浮桥水平封闭
pontoon bridge horizontal closure的网络常见释义
浮桥平堵截流 pontoon bridge horizontal closure 浮桥平堵截流 pontoon swing bridge 浮旋桥; 开合式浮桥 ..
pontoon bridge horizontal closure相关短语
1、 pontoon bridge horizontal closure detail 浮桥平堵截流