常見(jiàn)例句雙語(yǔ)例句It is very important to design a rational tooling structure for producing high quality gear hub in synchromesh transmission.為了生產(chǎn)高質(zhì)量的汽車(chē)變速器同步器齒轂，合理設(shè)計(jì)及選擇成形模結(jié)構(gòu)尤為重要。 返回 synchromesh gear