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關(guān)于金方圓數(shù)控折彎?rùn)C(jī)價(jià)格 |
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點(diǎn)評(píng)
下動(dòng)式是很落后的設(shè)計(jì)了, 折大板, 工人天天練舉重, 影響定位, 且保償不好做
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