3505| 7
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橡膠密封圈可以在運(yùn)動(dòng)過(guò)程中起密封作用嗎? |
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點(diǎn)評(píng)
什么類型的密封圈,什么樣的運(yùn)動(dòng),直線,圓周?速度多大,密封什么樣的介質(zhì)?壓力多大?說(shuō)清楚了別人就能幫助你了,不過(guò)我水平不高,呵呵
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