Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
twin screw-and nut
auto. 转向器双蜗杆-螺母式
twin-screw and nut
tech. 双螺杆与螺母

 The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error | Get short URL | Language Selection Tips