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這種液壓缸結(jié)構(gòu)采用哪種密封效果好些? |
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點(diǎn)評(píng)
經(jīng)計(jì)算采用45#鋼,3mm的壁厚 20MPa的壓力,在安全系數(shù)4的情況下,壁厚至少大于2.75mm 故真的可以
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