Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
state of cyclic operation
combust. 循环操作的工况
el.mach. 循环工况

 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