4577| 8
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這個(gè)截面的鋁型材,能買到現(xiàn)成的標(biāo)準(zhǔn)件么? |
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點(diǎn)評(píng)
老兄,開模后多大的量起步可以做
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點(diǎn)評(píng)
這東西都是自己開模的
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