4229| 6
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化學鍍鎳鍍層厚0.007-0.008,,現(xiàn)在需要退鍍,,但又不能傷害到基體 |
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點評
版主別急,,現(xiàn)在也會碰到這樣的問題
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,,京ICP證050210號,,浙公網(wǎng)安備33038202004372號 )
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