Sign in | English | Terms of Use
DictionaryForumContacts

   English ⇄ Chinese
Google | Forvo | +
to phrases
nitrogen removal by nitrification from wastewater
ecol. 污水硝化脱氮处理
nitrogen removal by nitrification from wastewater: 3 phrases in 1 subject
Technology3

 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