6290| 18
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如果簡單除銹? |
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點評
估計是已經(jīng)銹蝕出現(xiàn)凹坑。
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點評
一噴幾分鐘銹都跑了,可死點不好清理。
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Archiver|手機版|小黑屋|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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