是銅重要還是Zn/Cu比值重要?後者和銅含量是成反比的,如果鋅含量不變的話。
所有跟帖:
• 沒有公認的結論,至少我不知道。 -欲千北- ♂ (509 bytes) () 05/30/2020 postreply 15:54:19
• 沒有公認的結論,至少我不知道。 -欲千北- ♂ (509 bytes) () 05/30/2020 postreply 15:54:19
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