6618| 14
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關(guān)于墊片生產(chǎn)工藝 |
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點(diǎn)評(píng)
我對(duì)材料和熱處理一竅不通。我也是只給參數(shù)要求,加工方給我湊出來(lái)。哈哈哈
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點(diǎn)評(píng)
量很大啊,萬(wàn)件以上,如果量小也就無(wú)所謂了
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