6294| 10
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大型框架鉆孔,需要互換性,請(qǐng)教 |
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點(diǎn)評(píng)
第一次看到我就想這樣說(shuō),怕別人說(shuō)他的精度要求什么的,沒(méi)敢說(shuō),哈哈。
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