Plates in aluminium alloys的意思|示意
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铝合金板材
Plates in aluminium alloys的网络常见释义
铝合金板 铝合金板.厚度为6mm〈a≤160mm.尺寸 标准/规范英文名: Aerospace series - Plates in aluminium alloys - Thickness 6 mm inferior to a inferior or equal to 160 mm - Dimensions.