Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄
Google | Forvo | +
hole problem
dril. 井下复杂情况
oil 井眼问题
hole problems
tech. 钻孔复杂情况

 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