拱形结构承受着屋顶的重量。

Arches sustain the weight of the roof.

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Arch：机器人可以绕过或从下面通过的拱形结构。

Arch: an arch that your robot can drive around or under.

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金属拱形波纹屋盖结构是一种新型的金属拱形薄壳结构。

Arched Corrugated metal Roof (ACMR) is a new type of metal arched thin shell structure.

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金属拱形波纹屋盖结构是一种新型的金属拱形薄壳结构。

Arched Corrugated metal Roof (ACMR) is a new type of metal arched thin shell structure.

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