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大梁導(dǎo)軌安裝面的公差標(biāo)注疑問 |
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點(diǎn)評(píng)
所以,你想表達(dá)啥,。自已都覺得不靠譜,,還得問一下,是為了啥,?
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點(diǎn)評(píng)
三視圖的三要素你都弄錯(cuò)了,長(zhǎng)對(duì)正,,高平齊,,寬相等。想想你機(jī)械繪圖的時(shí)候拿著尺子是不是這么畫,,怎么到這個(gè)圖上就那么隨意的放大視圖,?
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