三元以上的黄铜称特殊黄铜或称复杂黄铜。
Ternary above the brass says special brass or say complex brass.
在简单黄铜中加入其它元素，使其成为复杂黄铜。
Intricate brass is made of simple brass with addition of some other elements.
采用正交试验，确定了铝镍复杂黄铜防爆弹性合金的化学成分，并试验了冷挤压变形对合金性能的影响。
The components of aluminium-nickel-brass explosion-preventive spring alloy were determined by orthogonal design and the effects of cold-extrusion deformation on alloy function.
采用正交试验，确定了铝镍复杂黄铜防爆弹性合金的化学成分，并试验了冷挤压变形对合金性能的影响。
The components of aluminium-nickel-brass explosion-preventive spring alloy were determined by orthogonal design and the effects of cold-extrusion deformation on alloy function.
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