18399| 15
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請(qǐng)問(wèn)方條能車成內(nèi)接圓圓柱嗎,? |
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點(diǎn)評(píng)
這設(shè)計(jì)者和車工有仇
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點(diǎn)評(píng)
也沒(méi)準(zhǔn)圖紙上標(biāo)注的是φ10(0/-2)呢,,哈哈。彎一點(diǎn)不怕
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