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紡織機(jī)用的刺環(huán),,設(shè)計(jì)穿針設(shè)備 |
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點(diǎn)評(píng)
針尾難插進(jìn)去 ,,必須用針尖從內(nèi)往外插!
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點(diǎn)評(píng)
受啟發(fā)了,謝謝�,�,!
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點(diǎn)評(píng)
這個(gè)就要看周邊的配套能力了,,自己做加工的話,,投入太大
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