The system consists of a lightweight extruded aluminium perimeter section with integrated steel base plates.

该系统由一个轻量级的挤压铝综合钢铁基地板周长部分。

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The system consists of a lightweight extruded aluminium perimeter section with integrated steel base plates.

该系统由一个轻量级的挤压铝综合钢铁基地板周长部分。

youdao