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怎么實(shí)現(xiàn)兩塊長鐵板同時相反運(yùn)動的快速加緊和松開? |
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點(diǎn)評
導(dǎo)向?這個導(dǎo)向是怎么回事?該怎么弄?
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點(diǎn)評
應(yīng)該是你說的導(dǎo)桿,間隙大點(diǎn),受力均勻點(diǎn)
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