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這么設(shè)計(jì)合理嗎,,M33怎么密封? |
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個(gè)人感覺還是兩個(gè)實(shí)用,,錐口或球頭 的設(shè)計(jì)、檢測(cè),、加工都可能出問(wèn)題,。專業(yè)的事情交給專業(yè)人。
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