铝及铝合金线
aluminium and aluminium alloy wire
铝及铝合金加工材料
aluminum and its alloy processing material
铝基复合光催化剂
Aluminum-based Composite Photocatalyst
铝化合物催化剂
aluminum compound catalyst
铝镁合金音叉
A1 and Mg alloy tuning fork
铝合金中微量铜
trace copper in aluminum alloy
铝合金阳极氧化膜
anodized aluminum coating
铝合金阳极氧化
aluminum alloy anodic oxidation
铝合金阳极化
aluminium alloy anodising