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铜铍中间合金
archit. Bealloy (铍4%, 硅0. 12% - 0.18%, 铁 0. 02% - 0. 05%, 铝 0.02% - 0.05%, 其余铜)
tech. Bealloy
铜铍中间合金铍 4%,硅 0. 12% ~ 0. 18%,铁 0.02% ~ 0.05%,铝 0.02% ~ 0.05%,其余铜
gen. Bealloy
铜铍中间 合金
: 1 phrase in 1 subject
Technology1