5719| 13
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這個技術(shù)要求有問題嗎,?鎳層有硬度嗎,? |
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點(diǎn)評
材質(zhì)一般在右下角的標(biāo)題欄里材質(zhì)一欄里會有注明吧
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點(diǎn)評
老哥,,這個是渡鎳不是渡鉻,,我記得渡鉻可以很薄的
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