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单词
杜拉铝
释义
杜拉铝
Encyclopedia
理学
〔国外矿冶史〕
释
duralumin
杜拉铝
以铜为主要合金元素的一种时效硬化铝合金。又称硬铝。
Physics
duralumin
硬铝,笃铝,杜拉铝
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