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機(jī)械設(shè)計實(shí)例:氣動彎管機(jī) |
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點(diǎn)評
不是死點(diǎn),,壓緊靠保持氣壓,。
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點(diǎn)評
是缺少了,。已經(jīng)用圖片方式補(bǔ)發(fā)在首樓,。
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