3205| 4
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關(guān)于gd&t圖紙中是否只能有3個基準?在總裝圖中可以有3個以上的基準嗎 |
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小黑屋|手機版|Archiver|機械社區(qū) ( 京ICP備10217105號-1,京ICP證050210號,浙公網(wǎng)安備33038202004372號 )
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