楼主: jx17627236
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现在我用车刀(yt15)在挖孔,工人做起来费力,批量大,单价低 |
发表于 2012-6-23 14:50:09
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发表于 2012-6-23 14:59:24
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发表于 2012-6-23 15:53:33
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发表于 2012-6-24 12:30:47
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发表于 2012-6-24 14:03:17
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