一寸照片的制作:美国铝青铜 UNS C61400与 ASTM B169ALLOY614准确对照的国内牌号是？

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楼主，请问
美国铝青铜 UNS C61400对照的国内牌号你知道了么？同求啊~~

美国铝青铜 UNS C61400与 ASTM B169ALLOY614准确对照的国内牌号是？ so...as与as...as的区别 as good as 与 as well as的区别 as many as 与as much as 的区别 as many as 与 as much as的区别 青铜与铜的力学性能的差异 青铜箭得成分与制作 as well与too As......as 与So........as有什么区别？ as much as 与the same as的区别