樓主: 淡然
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怎樣標(biāo)注形位公差?形位公差,尺寸公差以及表面粗糙度三者之間的關(guān)系 |
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點(diǎn)評(píng)
l理論與實(shí)踐結(jié)合,配合加工工藝,循環(huán)提高。
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