Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
double screw bolt
tech. 螺柱
double-screw bolt
compr. 螺柱; 双线螺纹螺栓

 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