纯金属抛壳，美。

Metal polishing shell, beautiful designed.

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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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前壳是防火的，后壳是金属制的。

The front cabinet is fire retardant and the rear cabinet is metal.

youdao

前壳是防火的，后壳是金属制的。

The front cabinet is fire retardant and the rear cabinet is metal.

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