14393| 21
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這種有上下兩個(gè)凹槽的能折彎出來(lái)嗎 |
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點(diǎn)評(píng)
我隨手畫的實(shí)際情況 深度淺,長(zhǎng)度要長(zhǎng) ,。 就是想問(wèn)問(wèn)這種形狀能否折出,。
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