Sign in | English | Terms of Use
DictionaryForumContacts

   Chinese ⇄ English
Google | Forvo | +
冲击式井壁取心器用取心火药作动力的井壁取心器，由取心器主体、选发器、取心火药及岩心筒组成
expl. impacts. sidewall sampler
冲击式井壁取心器
oil percussion type sidewall sampler

 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