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发表于 2011-2-12 16:43:05
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来自: 中国广东深圳
①一种是无氧电气铜Oxygen Free Electronic (OFE) Copper: CDA 101
) X. {/ Q( t8 z9 N. F3 r- a99.99% Cu, Other elements including Ag, As, Sb, P, Te <.01% Total
) B$ t& z H6 B6 B②一种是Tellurium Copper: CDA 145
2 _8 {# j; ^$ Y/ V99.9% Cu (incl. Te), .004-.012% P, .4-.7% Te |
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