4789| 10
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這個郵筒的制作工藝,有人知道嗎? |
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點評
謝謝,只做一件,鑄造不合適了
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點評
水壓應該要模具吧?
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Archiver|手機版|小黑屋|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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