Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄ Chinese
Google | Forvo | +
electrical staff block system
tech. 电气路签闭塞 (系统); 电气路牌闭塞 (系统)
electric staff block system
commun., railw. 电气路签闭塞
tech. 电气路签闭塞 (系统); 电气路牌闭塞 (系统)

 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