6495| 15
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六角棒,硬度HRC48-52,直线度0.1/1000的加工工艺 |
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发表于 2024-6-27 09:48:39
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点评
用六角钢,圆钢加工更控制不住
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发表于 2024-6-27 11:09:53
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发表于 2024-6-27 16:42:37
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