peripheral arch的意思|示意

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peripheral arch相关短语

1、 peripheral joint of arch dam 拱坝周边缝

2、 peripheral joint arch dam 周边缝拱坝

3、 peripheral joint arch dams 周边缝拱坝

4、 arch dam with peripheral joint 周边缝拱坝

5、 arch dam with peripheral hinge 边铰拱坝

6、 arch dams with peripheral joints 周边缝拱坝