2705| 6
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關(guān)于GB5342-85可轉(zhuǎn)位面銑刀中尺寸的疑惑 |
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點(diǎn)評(píng)
看了各位大俠的回復(fù),,尺寸應(yīng)該是英制轉(zhuǎn)化過來的,,但是這里面的單位肯定是公制的。
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點(diǎn)評(píng)
看5樓回復(fù),,你不會(huì)覺得這是巧合吧
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