3289| 5
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求助鈑金折彎系數(shù) |
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點(diǎn)評(píng)
非常感謝,,這個(gè)折彎次數(shù)是在同一個(gè)彎折的次數(shù),還是說這個(gè)方向上的折彎個(gè)數(shù),?這樣折出來的折彎內(nèi)角是多少,?
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