樓主: sf-1224
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磁鐵在水里密封方式討論 |
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點(diǎn)評(píng)
1Cr17導(dǎo)磁與普通碳鋼幾乎沒有區(qū)別,耐蝕性也非常好,工業(yè)現(xiàn)場(chǎng)用也沒有生銹現(xiàn)象
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