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標(biāo)題:
請(qǐng)教此圖模具怎么做,這么多小孔這么沖?模具的要求?
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作者:
shj2095859
時(shí)間:
2011-12-13 14:06
標(biāo)題:
請(qǐng)教此圖模具怎么做,這么多小孔這么沖?模具的要求?
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