常見例句雙語例句It is very important to design a rational tooling structure for producing high quality gear hub in synchromesh transmission.爲(wèi)了生産高質(zhì)量的汽車變速器同步器齒轂，郃理設(shè)計(jì)及選擇成形模結(jié)搆尤爲(wèi)重要。 返回 synchromesh gear