2030| 4
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沒有9/16美制直接變徑M33的變徑接頭,我自己設(shè)計(jì)了一個(gè),這么設(shè)計(jì)合理嗎?M33怎么密封 |
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Archiver|手機(jī)版|小黑屋|機(jī)械社區(qū) ( 京ICP備10217105號(hào)-1,京ICP證050210號(hào),浙公網(wǎng)安備33038202004372號(hào) )
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