7211| 33
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矩形鋼桶上很多螺紋孔,,需要配打嗎 |
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點(diǎn)評
這么長估計(jì)就是人工打孔了,,上床子要多大的床子啊,還有個(gè)件是7米的,,孔怎么打,,不都是人工打嗎
,我就擔(dān)心人工打,,精度不夠,,標(biāo)注肯定不是單個(gè)標(biāo)注,要我肯定是每塊板有個(gè)基準(zhǔn),,然后六塊板,,六個(gè)基準(zhǔn),這個(gè)圖不是
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