Warning: file_put_contents(): Only 0 of 4826 bytes written, possibly out of free disk space in /www/wwwroot/ppbbu/5356789.com/index.php on line 55 synchromesh gear例句_synchromesh gear英汉例句_synchromesh gear双解例句_橘子朗文词典
It is very important to design a rational tooling structure for producing high quality gear hub in synchromesh transmission. 爲了生産高質量的汽車變速器同步器齒轂，郃理設計及選擇成形模結搆尤爲重要。