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作為一名機(jī)械工程師你有多久沒(méi)用過(guò)尺寸鏈了? |
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點(diǎn)評(píng)
你的這個(gè)更多是公差設(shè)置,尺寸鏈?zhǔn)怯迷谂可a(chǎn)考慮互換性的,。還記得老師當(dāng)時(shí)給我們說(shuō)抗戰(zhàn)時(shí)一把槍換個(gè)槍栓就用不了的故事
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