略語大辞典 [Mat] 30 ESD extra-super duralumin 超々ジュラルミン. 高張力合金. extra-super duralumin; Al-Zn-Mg alloy; or SSD(super-super duralumin); [Mat:Chem:Ind]. 丸善「略語大辞典」JLogosID : 11874059