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關(guān)于軸向往復(fù)運(yùn)動(dòng)的密封問題 |
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點(diǎn)評(píng)
間隙內(nèi)注滿真空密封脂---
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點(diǎn)評(píng)
真空度最大也就0.1MPA,也就是內(nèi)外壓差最大就是0.1MPA,氣缸都可以工作在1MPA以上,它的密封怎么會(huì)不行呢
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