45670| 14
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求教各位大俠,機(jī)械制圖里面多個(gè)腰型孔如何標(biāo)注�,。� |
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點(diǎn)評(píng)
你確定最好標(biāo)注方法,?再加10個(gè)孔進(jìn)去,,你的尺寸不得堆上天了。
如果要求孔位置中心對(duì)稱,,圖2是最好的標(biāo)注方法
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