9155| 24
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大家看下O型槽怎么設(shè)計(jì) 啊 |
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點(diǎn)評(píng)
你這個(gè)結(jié)構(gòu)就只能端部壓墊片了,還有做氫氣管道是有國(guó)家標(biāo)準(zhǔn)要求的,GB50177,GB50516
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