工藝流程技術提高,產量增加,單件成本自然會下降。
所有跟帖:
• 成本再降也不會收回賠本$7418加聯邦退稅$7500一共$14918還要加上賺錢 -fourwaves- ♂ (0 bytes) () 12/12/2018 postreply 16:30:50
• 成本再降也不會收回賠本$7418加聯邦退稅$7500一共$14918還要加上賺錢 -fourwaves- ♂ (0 bytes) () 12/12/2018 postreply 16:30:50
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