5444| 10
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把一根棒料壓彎要多大的力 |
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點(diǎn)評(píng)
現(xiàn)在用的是160的氣缸·· 不行··
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點(diǎn)評(píng)
看他示意圖,這樣用氣缸壓太難了
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點(diǎn)評(píng)
理論上是可行的
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點(diǎn)評(píng)
是的,基礎(chǔ)知識(shí)太渣渣了··
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