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1mm铝单板|化学视窗
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  • 1mm铝单板 - 1mm铝扣板

    1mm铝单板 - 1mm铝扣板

    前言:1mm铝单板的密度纯铝的密度是2.71 3系是2.73 5系的2.68请问1MM厚度的铝板 能够折弯吗? 会不会有裂纹什么...之前我回答过另一网友类似的问题,不过他问...

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