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【魍生技】礦用圓環(huán)鏈鏈輪圖紙 |
本帖被以下淘專輯推薦:
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點(diǎn)評(píng)
那是因?yàn)樽⒁晥D里(R30)該虛線沒虛
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點(diǎn)評(píng)
始終覺得主視圖里R30有問題,。
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點(diǎn)評(píng)
R=30你就做不出來,;只能是R=9
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點(diǎn)評(píng)
球有球法,;柱有拄策!沒問題啦,!
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